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Search: id:A155645
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A155645 7^n+6^n-1^n +0
18
1, 12, 84, 558, 3696, 24582, 164304, 1103478, 7444416, 50431302, 342941424, 2340123798, 16018069536, 109949704422, 756587236944, 5217746494518, 36054040477056, 249557173431942, 1729973554578864, 12008254925383638 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1/(1-7*x)+1/(1-6*x)-1/(1-x). E.g.f.: e^(7*x)+e^(6*x)-e^x.

CROSSREFS

A155628, A155629, A155630, A155631, A155632, A155633, A155634, A155635, A155636, A155637, A155638, A155639, A155640, A155641, A155642, A155643, A155644

Sequence in context: A054849 A000761 A003209 this_sequence A095267 A098206 A104911

Adjacent sequences: A155642 A155643 A155644 this_sequence A155646 A155647 A155648

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 31 2009

page 1

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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