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A129637 Number of n-step paths that can go {west, south-east, south-west,north-west} on a 240 degree wedge on the equilateral triangular lattice. +0
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1, 3, 11, 41, 157, 607, 2367, 9277, 36505, 144059, 569779, 2257521, 8957109, 35579351, 141460391, 562871557, 2241129905, 8928207987, 35584894299, 141886838329, 565938926669 (list; graph; listen)
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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