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Search: id:A155640
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A155640 7^n-5^n+1^n +0
23
1, 3, 25, 219, 1777, 13683, 102025, 745419, 5374177, 38400483, 272709625, 1928498619, 13597146577, 95668307283, 672119557225, 4717043931819, 33080342678977, 231867574534083, 1624598900644825, 11379821699045019 (list; graph; listen)
OFFSET

0,2

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

FORMULA

G.f.: 1/(1-7*x)-1/(1-5*x)+1/(1-x). E.g.f.: e^(7*x)-e^(5*x)+e^x.

CROSSREFS

A155624, A155625, A155626, A155627, A155628, A155629, A155630, A155631, A155632, A155633, A155634, A155635, A155636, A155637, A155638, A155639

Sequence in context: A037783 A037587 A112240 this_sequence A024217 A118726 A066221

Adjacent sequences: A155637 A155638 A155639 this_sequence A155641 A155642 A155643

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 30 2009

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


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