OFFSET
1,2
COMMENTS
See the link and A321620 for more information about the Riordan square transform.
LINKS
Petros Hadjicostas, Generalized colored circular palindromic compositions, Moscow Journal of Combinatorics and Number Theory, 9(2) (2020), 173-186.
Peter Luschny, The Riordan Square Transform, 2018.
EXAMPLE
[1] [ 1]
[2] [ 3, 3]
[3] [ 6, 15, 9]
[4] [ 13, 49, 63, 27]
[5] [ 23, 137, 276, 243, 81]
[6] [ 44, 338, 969, 1323, 891, 243]
[7] [ 73, 782, 2950, 5589, 5778, 3159, 729]
[8] [ 131, 1695, 8161, 20097, 28485, 23733, 10935, 2187]
[9] [ 210, 3545, 20966, 64557, 117801, 133569, 93312, 37179, 6561]
PROG
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Peter Luschny, Aug 09 2020
STATUS
approved