OFFSET
1,4
LINKS
M. Josuat-Verges, J.-C. Novelli and J.-Y. Thibon, The algebraic combinatorics of snakes, arXiv preprint arXiv:1110.5272, 2011
EXAMPLE
The triangle begins:
1
0 1
5 5 4
0 5 10 14
205 205 200 190 176
...
The three triangles together:
1 0 0
0 1 1 1 1 1
5 5 4 4 3 2 2 1 0
0 5 10 14 14 18 21 23 23 25 26 26
205 205 200 190 176 176 162 144 123 100 100 77 52 26 0
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Dec 23 2011
STATUS
approved