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A054598 Sum_{d|n} d*2^(n/d). 4
0, 2, 8, 14, 32, 42, 104, 142, 320, 554, 1128, 2070, 4352, 8218, 16696, 32934, 66176, 131106, 263480, 524326, 1050912, 2097634, 4198488, 8388654, 16786688, 33554642, 67125352, 134219390, 268468960, 536870970, 1073811144, 2147483710 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A054599-A054601, A000016, A000031.

Sequence in context: A166045 A073665 A160157 * A031160 A046959 A086177

Adjacent sequences:  A054595 A054596 A054597 * A054599 A054600 A054601

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 16 2000

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.