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A344251
Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(7^(k-1)).
7
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
1,2
LINKS
Table of n, a(n) for n=1..22.
CROSSREFS
Cf.
A001055
,
A050367
,
A329800
,
A344247
,
A344248
,
A344249
,
A344250
,
A344252
,
A344253
.
Sequence in context:
A233658
A344270
A144820
*
A333515
A324353
A366432
Adjacent sequences:
A344248
A344249
A344250
*
A344252
A344253
A344254
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy
, May 12 2021
STATUS
approved