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A294855
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Number of compositions (ordered partitions) of 1 into exactly 7*n+1 powers of 1/8.
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2
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1, 1, 6435, 1097525253, 1713228373452375, 14303426764164190428105, 460977928965130046448503507051, 46050764886573707269872023694736134925, 12176825528022093702548525617184407475359333407, 7565469782615095731665958935875509379368611893407583633
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OFFSET
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0,3
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LINKS
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FORMULA
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a(n) = [x^(8^n)] (Sum_{j=0..7*n+1} x^(8^j))^(7*n+1).
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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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