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A028757 Nonsquares mod 44. 1
2, 3, 6, 7, 8, 10, 11, 13, 14, 15, 17, 18, 19, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 38, 39, 40, 41, 42, 43 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..32.

MATHEMATICA

Complement[Range[0, 43], PowerMod[Range[44], 2, 44]] (* Alonso del Arte, Dec 22 2019 *)

PROG

(Scala) (0 to 43).diff((1 to 44).map(n => (n * n) % 44)) // Alonso del Arte, Dec 22 2019

CROSSREFS

Cf. A010405.

Sequence in context: A028789 A038100 A299407 * A184798 A332021 A047560

Adjacent sequences:  A028754 A028755 A028756 * A028758 A028759 A028760

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified August 9 02:14 EDT 2020. Contains 336310 sequences. (Running on oeis4.)