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A323660
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a(n) = Product_{k=0..n} (k^11 + (n-k)^11).
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4
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0, 1, 8388608, 131750272043485209, 2261269183430619234140422144, 1346827225363533058227598667144775390625, 1957831179567376680040414825610884198366949236801536, 23448342360429805388842947812883850305932149345203144459397169329
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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) ~ exp((2*Pi*sqrt((1225 + 504*cos(2*Pi/11) + 1512*sin(Pi/22) - 1264*sin(3*Pi/22) + 240*sin(5*Pi/22))/11)/11 - 10)*n) * n^(11*n+11).
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MATHEMATICA
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Table[Product[k^11+(n-k)^11, {k, 0, n}], {n, 0, 10}]
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CROSSREFS
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Cf. A323540, A323541, A323542, A323543, A323544, A323545, A323546, A320345, A323659, A323661, A323662.
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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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