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A062457
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a(n) = prime(n)^n.
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51
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2, 9, 125, 2401, 161051, 4826809, 410338673, 16983563041, 1801152661463, 420707233300201, 25408476896404831, 6582952005840035281, 925103102315013629321, 73885357344138503765449, 12063348350820368238715343, 3876269050118516845397872321
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OFFSET
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1,1
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COMMENTS
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Heinz numbers of square integer partitions, where the Heinz number of an integer partition (y_1,...,y_k) is prime(y_1)*...*prime(y_k). - Gus Wiseman, Apr 14 2018
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LINKS
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FORMULA
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Sum_{n>=1} (-1)^(n+1)/a(n) = A201614. (End)
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MAPLE
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MATHEMATICA
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PROG
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CROSSREFS
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Cf. A000040, A000312, A000720, A000961, A001222, A051674, A062006, A076146, A093358, A201614, A275024, A302242, A302493, A302498, A319075.
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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