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A202694
The third of three triangles counting 3-colored alternating permutations by their last value.
11
1, 2, 3, 5, 3, 0, 46, 51, 54, 54, 205, 159, 108, 54, 0
OFFSET
1,2
LINKS
M. Josuat-Verges, J.-C. Novelli and J.-Y. Thibon, The algebraic combinatorics of snakes, arXiv preprint arXiv:1110.5272 [math.CO], 2011.
EXAMPLE
Triangle begins:
1
2 3
5 3 0
46 51 54 54
205 159 108 54 0
...
CROSSREFS
See A202692 for further information.
Cf. A202693.
Sequence in context: A069110 A238684 A352377 * A123221 A197032 A321781
KEYWORD
nonn,tabl,more
AUTHOR
N. J. A. Sloane, Dec 23 2011
STATUS
approved