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A028762 Nonsquares mod 49. 1
3, 5, 6, 7, 10, 12, 13, 14, 17, 19, 20, 21, 24, 26, 27, 28, 31, 33, 34, 35, 38, 40, 41, 42, 45, 47, 48 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

First half of the elements of A028811. - R. J. Mathar, Oct 23 2008

LINKS

Table of n, a(n) for n=1..27.

CROSSREFS

Sequence in context: A067350 A176651 A028727 * A047328 A028811 A034035

Adjacent sequences:  A028759 A028760 A028761 * A028763 A028764 A028765

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 19 15:39 EDT 2018. Contains 316365 sequences. (Running on oeis4.)