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Search: id:A133725
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A133725 A054525 * A000326. +0
1
1, 4, 11, 17, 34, 35, 69, 70, 105, 106 (list; graph; listen)
OFFSET

1,2

FORMULA

Mobius transform of the pentagonal numbers.

EXAMPLE

a(4) = 17 = (0, -1, 0, 1) dot (1, 5, 12, 22) = (0, -5, 0, 22).

CROSSREFS

Cf. A000326, A054525.

Sequence in context: A063237 A026381 A063556 this_sequence A050395 A059771 A043409

Adjacent sequences: A133722 A133723 A133724 this_sequence A133726 A133727 A133728

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 21 2007

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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