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Search: id:A160664
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A160664 a(n) = a(n-1) + A000203(n), a(0)=1. +0
1
1, 2, 5, 9, 16, 22, 34, 42, 57, 70, 88, 100, 128, 142, 166, 190, 221, 239, 278, 298, 340, 372 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=1+A024916(n-1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 25 2009]

CROSSREFS

Cf. A054519

Sequence in context: A054253 A045649 A024519 this_sequence A072829 A138226 A007979

Adjacent sequences: A160661 A160662 A160663 this_sequence A160665 A160666 A160667

KEYWORD

easy,nonn

AUTHOR

Ctibor O. Zizka (c.zizka(AT)email.cz), May 22 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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