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A062815 Sum (n - i)^(1 - i + n), i = 0..n-1. +0
2
1, 9, 90, 1114, 16739, 296675, 6061476, 140279204, 3627063605, 103627063605, 3242055440326, 110235260819398, 4047611646518687, 159615707204330911, 6728024062917221536, 301875929242270047392, 14364960381309995038401 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

Sum[(n - i)^(1 - i + n), {i, 0, -1 + n}]

CROSSREFS

Sequence in context: A082367 A049389 A127769 this_sequence A128384 A077334 A020243

Adjacent sequences: A062812 A062813 A062814 this_sequence A062816 A062817 A062818

KEYWORD

nonn,easy

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr), Jun 23 2001

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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