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Search: id:A155618
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A155618 7^n+4^n-1^n +0
4
1, 10, 64, 406, 2656, 17830, 121744, 839926, 5830336, 40615750, 283523824, 1981521046, 13858064416, 96956119270, 678491508304, 4748635251766, 33237225536896, 232647693856390, 1628482317387184, 11399170063280086 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1/(1-7*x)+1/(1-4*x)-1/(1-x). E.g.f.: e^(7*x)+e^(4*x)-e^x.

CROSSREFS

A155588, A155599, A155607, A155608, A155609, A155610, A155611, A155612, A155613, A155614, A155615, A155616, A155617

Sequence in context: A036426 A055855 A061183 this_sequence A144041 A033863 A033908

Adjacent sequences: A155615 A155616 A155617 this_sequence A155619 A155620 A155621

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 27 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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