

A191074


Primes p that have Kronecker symbol (p55) = 1.


1



3, 19, 23, 29, 37, 41, 47, 53, 61, 67, 79, 97, 101, 103, 109, 113, 131, 137, 139, 149, 151, 157, 163, 211, 223, 239, 241, 257, 271, 281, 313, 317, 349, 353, 359, 367, 383, 397, 409, 431, 433, 439, 443, 461, 463, 467, 479, 487, 491, 541, 569, 571, 577, 587
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OFFSET

1,1


COMMENTS

Originally erroneously named "Primes that are not squares mod 55", which contains this as a subsequence.  M. F. Hasler, Jan 18 2016


LINKS

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


MATHEMATICA

Select[Prime[Range[200]], JacobiSymbol[#, 55]==1&]


PROG

(MAGMA) [p: p in PrimesUpTo(587)  JacobiSymbol(p, 55) eq 1]; // Vincenzo Librandi, Sep 11 2012


CROSSREFS

Cf. A191036.
Sequence in context: A022128 A041381 A042231 * A019408 A070045 A323784
Adjacent sequences: A191071 A191072 A191073 * A191075 A191076 A191077


KEYWORD

nonn,easy


AUTHOR

T. D. Noe, May 25 2011


EXTENSIONS

Definition corrected, following a suggestion from David Broadhurst, by M. F. Hasler, Jan 18 2016


STATUS

approved



