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A087314
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a(n) = (1/n)*[sum_{k = 0..n} n^(C(n,k))].
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0
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2, 4, 20, 1154, 3907502, 609516468354242, 108233912076063807870514781000, 205688069665244291374160325606433848956971528595913979304345602, 381367496233593231179533022742555015402552706280473714446093438118953849830784189071820024395733993533363857256493600698
(list; graph; refs; listen; history; internal format)
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