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A028806 Nonsquares mod 93. 1
2, 3, 5, 6, 8, 11, 12, 13, 14, 15, 17, 20, 21, 22, 23, 24, 26, 27, 29, 30, 32, 34, 35, 37, 38, 41, 42, 43, 44, 46, 47, 48, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 65, 68, 71, 73, 74, 75, 77, 79, 80, 83, 84, 85, 86, 88, 89, 91, 92 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..61.

MATHEMATICA

Complement[Range[0, 92], PowerMod[Range[93], 2, 93]] (* Alonso del Arte, Dec 31 2019 *)

PROG

(Scala) (0 to 92).diff((1 to 93).map(n => n * n % 93)) // Alonso del Arte, Dec 31 2019

CROSSREFS

Cf. A010454.

Sequence in context: A124145 A188064 A104424 * A028731 A028740 A028794

Adjacent sequences:  A028803 A028804 A028805 * A028807 A028808 A028809

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified August 4 06:02 EDT 2021. Contains 346442 sequences. (Running on oeis4.)