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A202701
The first of a set of three triangles constructed by the same rule as A202692-A202694, but where the top entries in the three triangles are 0,0,1 respectively.
4
0, 0, 0, 1, 1, 1, 0, 1, 2, 3, 53, 53, 52, 50, 47
OFFSET
1,9
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:
0
0 0
1 1 1
0 1 2 3
53 53 52 50 47
...
The three triangles together:
0 0 1
0 0 0 0 0 1
1 1 1 1 1 1 1 1 0
0 1 2 3 3 4 5 6 6 7 8 8
53 53 52 50 47 47 44 40 35 29 29 23 16 8 0
CROSSREFS
The three triangles are A202701, A202702, A202703.
Sequence in context: A193332 A192182 A090231 * A342408 A062641 A339920
KEYWORD
nonn,tabl,more
AUTHOR
N. J. A. Sloane, Dec 23 2011
STATUS
approved