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A157255 DivisorSigma[n^n,n] +0
1
1, 17, 7625597484988, 13407807929942597099574024998205846127479365820592393377723561443721764030073662\ 768891111614362326998675040546094339320838419523375986027530441562135724033 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

Table[DivisorSigma[n^n, n], {n, 1, 5}]

CROSSREFS

Sequence in context: A147671 A104536 A013882 this_sequence A114432 A134686 A128398

Adjacent sequences: A157252 A157253 A157254 this_sequence A157256 A157257 A157258

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Feb 26 2009

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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