Journal of Lanzhou University of Technology ›› 2020, Vol. 46 ›› Issue (2): 150-154.

• Scientific • Previous Articles     Next Articles

Pascal rhombus and Riordan array

YANG Sheng-liang, GAO Yuan-yuan   

  1. School of Science, Lanzhou Univ. of Tech. , Lanzhou 730050, China
  • Received:2018-06-01 Online:2020-04-28 Published:2020-06-23

Abstract: Riordan array representation of Pascal rhombus is obtained with 2-Motzkin paths and several generalized Pascal rhombus and their Riordan array representation are given out with weighted 2-Motzkin paths and 3-Motzkin paths.

Key words: Pascal rhombus, Riordan array, 2-Motzkin path

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