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Search: id:A155669
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A155669 10^n+9^n-1^n +0
6
1, 18, 180, 1728, 16560, 159048, 1531440, 14782968, 143046720, 1387420488, 13486784400, 131381059608, 1282429536480, 12541865828328, 122876792454960, 1205891132094648, 11853020188851840, 116677181699666568 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1/(1-10*x)+1/(1-9*x)-1/(1-x). E.g.f.: e^(10*x)+e^(9*x)-e^x.

CROSSREFS

A155646, A155647, A155648, A155649, A155650, A155651, A155652, A155653, A155654, A155655, A155656, A155657, A155658, A155659, A155660, A155661, A155662, A155663, A155664, A155665, A155666, A155667, A155668

Sequence in context: A121038 A004410 A140325 this_sequence A160954 A160955 A026091

Adjacent sequences: A155666 A155667 A155668 this_sequence A155670 A155671 A155672

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Feb 01 2009

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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