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A034740
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Dirichlet convolution of b_n=2^(n-1) with Bell numbers.
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0
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1, 3, 6, 15, 31, 92, 267, 1023, 4404, 21705, 116999, 680790, 4217693, 27653099, 190915798, 1382993235, 10480207683, 82865009684, 682077068303, 5832742772351, 51724159284888, 474869818486877, 4506715742641627
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Table[Sum[BellB[n/d - 1]*2^(d - 1), {d, Divisors[n]}], {n, 1, 25}] (* Vaclav Kotesovec, Sep 10 2019 *)
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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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