OFFSET
0,5
LINKS
Lars Blomberg, Table of n, a(n) for n = 0..1599 (the first 40 rows)
Toufik Mansour, I. L. Ramirez, Enumerations of polyominoes determined by Fuss-Catalan words, Australas. J. Combin. 81 (3) (2021) 47-457
D. Merlini, R. Sprugnoli, M. C. Verri, The Tennis Ball Problem, J. Comb. Theory A 99 (2002) 307-344, Table 2
Sheng-Liang Yang, LJ Wang, Taylor expansions for the m-Catalan numbers, Australasian Journal of Combinatorics, Volume 64(3) (2016), Pages 420-431. Formula (5).
EXAMPLE
Triangle begins:
1,
1, 1, 1,
3, 3, 3, 2, 1,
12, 12, 12, 9, 6, 3, 1,
55, 55, 55, 43, 31, 19, 10, 4, 1,
273, 273, 273, 218, 163, 108, 65, 34, 15, 5, 1,
1428, 1428, 1428, 1155, 882, 609, 391, 228, 120, 55, 21, 6, 1,
...
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
N. J. A. Sloane, Jan 16 2017
EXTENSIONS
More terms from Lars Blomberg, Jan 25 2017
STATUS
approved