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A344251
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Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(7^(k-1)).
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7
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1, 7, 49, 371, 2401, 17150, 117649, 826028, 5766026, 40370414, 282475249, 1977462571, 13841287201, 96889833950, 678223190498, 4747567343554, 33232930569601, 232630555172932, 1628413597910449, 11398895468739163, 79792266303376802, 558545866060610750
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..22.
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CROSSREFS
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Cf. A001055, A050367, A329800, A344247, A344248, A344249, A344250, A344252, A344253.
Sequence in context: A233658 A344270 A144820 * A333515 A324353 A349781
Adjacent sequences: A344248 A344249 A344250 * A344252 A344253 A344254
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KEYWORD
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nonn
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AUTHOR
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Ilya Gutkovskiy, May 12 2021
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STATUS
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approved
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