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A028728
Nonsquares mod 15.
0
2, 3, 5, 7, 8, 11, 12, 13, 14
OFFSET
1,1
CROSSREFS
Sequence in context: A219643 A194798 A302245 * A286758 A106735 A028743
KEYWORD
nonn,fini,full
AUTHOR
STATUS
approved