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Search: id:A074521
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A074521 1^n + 6^n + 8^n. +0
1
3, 15, 101, 729, 5393, 40545, 308801, 2377089, 18456833, 144295425, 1134208001, 8952731649, 70896259073, 562816507905, 4476410675201, 35654557073409, 284296086618113, 2268726473129985, 18115958466150401, 144724547815866369 (list; graph; listen)
OFFSET

0,1

FORMULA

G.f.: 1/(1-x)+1/(1-6*x)+1/(1-8*x). E.g.f.: e^x+e^(6*x)+e^(8*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 26 2008]

MATHEMATICA

Table[1^n + 6^n + 8^n, {n, 0, 20}]

CROSSREFS

Cf. A001550, A001576, A034513, A001579, A074501 - A074580.

Sequence in context: A152402 A135883 A147664 this_sequence A074536 A152093 A109777

Adjacent sequences: A074518 A074519 A074520 this_sequence A074522 A074523 A074524

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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