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A028775 Nonsquares mod 62. 1
3, 6, 11, 12, 13, 15, 17, 21, 22, 23, 24, 26, 27, 29, 30, 34, 37, 42, 43, 44, 46, 48, 52, 53, 54, 55, 57, 58, 60, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

MATHEMATICA

Complement[Range[0, 61], PowerMod[Range[62], 2, 62]] (* Alonso del Arte, Dec 31 2019 *)

PROG

(Scala) (0 to 61).diff((1 to 62).map(n => n * n % 62)) // Alonso del Arte, Dec 31 2019

CROSSREFS

Cf. A010423.

Sequence in context: A183543 A256108 A028744 * A223910 A022155 A066157

Adjacent sequences:  A028772 A028773 A028774 * A028776 A028777 A028778

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane

EXTENSIONS

Incorrect term 31 removed by Alonso del Arte, Nov 29 2019

STATUS

approved

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Last modified August 10 04:38 EDT 2020. Contains 336368 sequences. (Running on oeis4.)