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A034737 Dirichlet convolution of b_n=2^(n-1) with sigma(n). 0
1, 5, 8, 21, 22, 64, 72, 181, 285, 590, 1036, 2256, 4110, 8424, 16496, 33269, 65554, 132081, 262164, 526062, 1048896, 2100284, 4194328, 8395760, 16777343, 33566790, 67109980, 134242920, 268435486, 536922688, 1073741856, 2147583093 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..32.

CROSSREFS

Sequence in context: A198635 A178675 A246330 * A169705 A138810 A105634

Adjacent sequences:  A034734 A034735 A034736 * A034738 A034739 A034740

KEYWORD

nonn

AUTHOR

Erich Friedman

STATUS

approved

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Last modified October 24 09:28 EDT 2014. Contains 248516 sequences.