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A028731 Nonsquares mod 18. +0
1
2, 3, 5, 6, 8, 11, 12, 14, 15, 17 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A124145 A104424 A028806 this_sequence A028740 A028794 A028966

Adjacent sequences: A028728 A028729 A028730 this_sequence A028732 A028733 A028734

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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

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