A028783 - OEIS

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A028783

Nonsquares mod 70.

2, 3, 5, 6, 7, 8, 10, 12, 13, 17, 18, 19, 20, 22, 23, 24, 26, 27, 28, 31, 32, 33, 34, 37, 38, 40, 41, 42, 43, 45, 47, 48, 52, 53, 54, 55, 57, 58, 59, 61, 62, 63, 66, 67, 68, 69

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

PROG

(PARI) for(k=0, 70, if(!issquare(Mod(k, 70)), print1(k, ", "))) \\ Hugo Pfoertner, Dec 02 2019

CROSSREFS

Sequence in context: A076437 A028790 A028748 * A274779 A120486 A229993

Adjacent sequences: A028780 A028781 A028782 * A028784 A028785 A028786

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Incorrect term 35 removed by Alonso del Arte, Dec 01 2019

STATUS

approved

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