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Search: id:A160790
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A160790 Vertex of a square spiral. +0
5
0, 1, 2, 4, 7, 10, 16, 20, 30, 35, 50, 56 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Cf. A000027.

Sequence in context: A007983 A049640 A024668 this_sequence A000376 A000375 A131752

Adjacent sequences: A160787 A160788 A160789 this_sequence A160791 A160792 A160793

KEYWORD

easy,more,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), May 29 2009

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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