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Search: id:A074557
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A074557 3^n + 6^n + 9^n. +0
1
3, 18, 126, 972, 7938, 67068, 578826, 5065092, 44732898, 397517868, 3547309626, 31744033812, 284606850258, 2554928116668, 22955161402026, 206361331428132, 1855841341806018, 16694108488251468, 150196195641088026 (list; graph; listen)
OFFSET

0,1

MATHEMATICA

Table[3^n + 6^n + 9^n, {n, 0, 20}]

CROSSREFS

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

Sequence in context: A074564 A108241 A004987 this_sequence A073971 A120922 A047731

Adjacent sequences: A074554 A074555 A074556 this_sequence A074558 A074559 A074560

KEYWORD

easy,nonn

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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