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Search: id:A155614
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A155614 9^n-3^n+1^n +0
8
1, 7, 73, 703, 6481, 58807, 530713, 4780783, 43040161, 387400807, 3486725353, 31380882463, 282429005041, 2541864234007, 22876787671993, 205891117745743, 1853020145805121, 16677181570526407, 150094634909578633 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1/(1-9*x)-1/(1-3*x)+1/(1-x). E.g.f.: e^(9*x)-e^(3*x)+e^x.

CROSSREFS

A155599, A155600, A155601, A155602, A155603, A155604, A155605, A155606, A155607, A155608, A155609, A155610, A155611, A155612, A155613

Sequence in context: A050917 A025592 A009142 this_sequence A113033 A093675 A159344

Adjacent sequences: A155611 A155612 A155613 this_sequence A155615 A155616 A155617

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 26 2009

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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