The Online Encyclopedia of Integer Sequences
The On-Line Encyclopedia of Integer Sequences

Cobweb Tiling
Tiling of hyper boxes

Cobweb Poset of Gaussian integers
Cobweb Poset of Gaussian Integers

Plane multitree
Plane multitree

Beautiful Julia and Quaternions
Julia Set and Quaternions

Maciej Dziemiańczuk, PhD

University of Gdańsk
Faculty of Mathematics, Physics and Informatics
Institute of Informatics
Room 4.23
Email address

Dyck path


Dydaktyka (2023/2024)

Semester letni:

Semester zimowy:


  • czwartki 14:00-16:00 lub zdalnie w innym terminie na Teams.


Publications and papers:

  1. B. Wolnik, M. Dziemiańczuk, B. De Baets, Non-uniform number-conserving elementary cellular automata on the infinite grid: A tale of the unexpected, Information Sciences, vol. 649, 119680, 2023.
  2. B. Wolnik, A. Dzedzej, M. Dziemiańczuk, A. Wardyn, B. De Baets, An exploration of reversible septenary number-conserving cellular automata: a survey of known methods, Natural Computing, vol. 22, 463–475, 2023.
  3. B. Wolnik, M. Dziemiańczuk, B. De Baets, Non-uniform number-conserving elementary cellular automata, Information Sciences, vol. 626, pp.851-866, 2023.
  4. B. Wolnik, M. Dziemiańczuk, A. Dzedzej, B. De Baets, Reversibility of number-conserving 1D cellular automata: unlocking insights into the dynamics for larger state sets, Physica D: Nonlinear Phenomena, vol. 429, 133075, January 2022.
  5. B. Wolnik, A. Augustynowicz, M. Dziemiańczuk, B. De Baets, Reversibility of non-saturated linear cellular automata on finite triangular grids, Chaos 31, 013136, 2021
  6. B. Wolnik, M. Dziemiańczuk, B. De Baets, Recurrent Misconceptions in the Study of CA Reversibility on Triangular Grids, International Journal of Bifurcation and Chaos, vol. 31, no. 01, 2150014, 2021.
  7. A. Dzedzej, B. Wolnik, M. Dziemiańczuk, A. Nenca, J. M. Baetens and B. De Baets, A two-layer representation of four-state reversible number-conserving 2D cellular automata, Journal of Statistical Mechanics: Theory and Experiment, Volume 2019, July 2019.
  8. N. Tuglu, F. Yesil, M. Dziemiańczuk, E. Gokcen Kocer, q-Riordan array for q-Pascal matrix and its inverse matrix, Turkish Journal of Mathematics, vol 40, (2016), 1038-1048.
  9. M. Dziemiańczuk, On Directed Lattice Paths With Vertical Steps, Discrete Mathematics, vol. 339 (3), pp. 1116-1139, 6 March 2016.
  10. M. Dziemiańczuk, Enumerations of Plane Trees with Multiple Edges and Raney Lattice Paths, Discrete Mathematics, vol. 337, pp. 9-24, 28 December 2014.
  11. M. Dziemiańczuk, Counting Lattice Paths With Four Types of Steps, Graphs and Combinatorics, vol. 30:6, pp 1427-1452, November 2014.
  12. Naim Tuglu, Fatma Yesil, E. Gokcen Kocer, M. Dziemiańczuk, The F-Analogue of Riordan Representation of Pascal Matrices via Fibonomial Coefficients, Journal of Applied Mathematics, vol. 2014, Article ID 841826.
  13. M. Dziemiańczuk, A Combinatorial Interpretation of the Lucas-Nomial Coefficients in Terms of Tiling of Rectangular Boxes, JCMCC: vol. 88, pp. 225-235, 2014.
  14. M. Dziemiańczuk, Generalizing Delannoy Numbers via Counting Weighted Lattice Paths, INTEGERS: Vol. 13, #A54, 2013.
  15. M. Dziemiańczuk, First Remark On A Zeta-Analogue of The Stirling Numbers, INTEGERS: Vol. 11, #A9, 2011.
  16. A. Krzysztof Kwasniewski, M. Dziemiańczuk, Cobweb posets - Recent Results, Adv. Stud. Contemp. Math. vol. 16 (2), 2008 (April) pp. 197-218.