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A188791
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Number of 8-step self-avoiding walks on an n X n X n X n 4-cube summed over all starting positions.
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1
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0, 24576, 3203232, 30437760, 125478336, 352052352, 794632800, 1558721152, 2770757712, 4578094656, 7148994304, 10672629120, 15359081712, 21439344832, 29165321376, 38809824384, 50666577040, 65050212672, 82296274752
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OFFSET
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1,2
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COMMENTS
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LINKS
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FORMULA
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Empirical: a(n) = 871256*n^4 - 5064008*n^3 + 10076736*n^2 - 8024256*n + 2111616 for n>6.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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