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A028803 Nonsquares mod 90. 0
2, 3, 5, 6, 7, 8, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 32, 33, 35, 37, 38, 39, 41, 42, 43, 44, 47, 48, 50, 51, 52, 53, 56, 57, 58, 59, 60, 62, 63, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..55.

CROSSREFS

Sequence in context: A219255 A025501 A028758 * A050942 A096600 A122686

Adjacent sequences:  A028800 A028801 A028802 * A028804 A028805 A028806

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 21 02:07 EDT 2014. Contains 240824 sequences.