A202694 The third of three triangles counting 3-colored alternating permutations by their last value.
1, 2, 3, 5, 3, 0, 46, 51, 54, 54, 205, 159, 108, 54, 0
Offset: 1
Examples
Triangle begins: 1 2 3 5 3 0 46 51 54 54 205 159 108 54 0 ...
Links
- M. Josuat-Verges, J.-C. Novelli and J.-Y. Thibon, The algebraic combinatorics of snakes, arXiv preprint arXiv:1110.5272 [math.CO], 2011.