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A227716
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Triangle read by rows: Number of (2n+1)-step self-avoiding walks on diamond lattice ending at point with x = 2k+1.
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7
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2, 10, 8, 74, 56, 32, 518, 464, 288, 128, 3934, 3520, 2656, 1408, 512, 29914, 27768, 21920, 14336, 6656, 2048, 232094, 217316, 181456, 128256, 74240, 30720, 8192, 1812890, 1719616, 1475172, 1118592, 716288, 372736, 139264, 32768, 14277886, 13633972, 11989800, 9480048
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OFFSET
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0,1
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COMMENTS
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The number of walks ending with x = -k is the same as the number ending with x = k.
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LINKS
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EXAMPLE
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Initial rows (paths of length 1, 3, 5, ...):
{ 2 };
{ 10, 8 };
{ 74, 56, 32 };
{ 518, 464, 288, 128 }.
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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