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A038879 10 is a square mod p. 2
2, 3, 5, 13, 31, 37, 41, 43, 53, 67, 71, 79, 83, 89, 107, 151, 157, 163, 173, 191, 197, 199, 227, 239, 241, 271, 277, 281, 283, 293, 307, 311, 317, 347, 359, 373, 397, 401, 409, 431, 439, 443, 449, 467, 479, 521 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

2 and 5 together with primes congruent to +/- {1, 3, 9, 13} mod 40. - Eric M. Schmidt, Jan 25 2014

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[100]], JacobiSymbol[10, #] != -1 &] (* Vincenzo Librandi, Sep 07 2012 *)

CROSSREFS

Sequence in context: A087592 A248526 A324375 * A162390 A108515 A167495

Adjacent sequences:  A038876 A038877 A038878 * A038880 A038881 A038882

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified August 9 16:21 EDT 2022. Contains 356026 sequences. (Running on oeis4.)