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A028801 Nonsquares mod 88. 1
2, 3, 5, 6, 7, 8, 10, 11, 13, 14, 15, 17, 18, 19, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 37, 38, 39, 40, 41, 42, 43, 45, 46, 47, 50, 51, 52, 53, 54, 55, 57, 58, 59, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 82, 83, 84, 85, 86, 87 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..70.

MATHEMATICA

Complement[Range[0, 87], PowerMod[Range[88], 2, 88]] (* Alonso del Arte, Dec 22 2019 *)

PROG

(Scala) (0 to 87).diff((1 to 88).map(n => (n * n) % 88)) // Alonso del Arte, Dec 22 2019

CROSSREFS

Cf. A010449.

Sequence in context: A285420 A028737 A109423 * A239161 A162644 A268335

Adjacent sequences:  A028798 A028799 A028800 * A028802 A028803 A028804

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 23 05:42 EDT 2021. Contains 343199 sequences. (Running on oeis4.)