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A028733 Nonsquares mod 20. +0
1
2, 3, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, 18, 19 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A060132 A059590 A144705 this_sequence A028789 A038100 A028757

Adjacent sequences: A028730 A028731 A028732 this_sequence A028734 A028735 A028736

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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