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A191036 Primes p that have Jacobi symbol (p|55) = 1. 11
2, 7, 13, 17, 31, 43, 59, 71, 73, 83, 89, 107, 127, 167, 173, 179, 181, 191, 193, 197, 199, 227, 229, 233, 251, 263, 269, 277, 283, 293, 307, 311, 331, 337, 347, 373, 379, 389, 401, 419, 421, 449, 457, 499, 503, 509, 521, 523, 547, 557, 563, 593, 599, 607 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Originally incorrectly named "primes which are squares mod 55", which is sequence A267478, a subsequence whose terms have (p|5) = (p|11) = 1 except for the two initial terms 5 and 11. - M. F. Hasler, Jan 15 2016
LINKS
MATHEMATICA
Select[Prime[Range[200]], JacobiSymbol[#, 55]==1&]
PROG
(Magma) [p: p in PrimesUpTo(607) | JacobiSymbol(p, 55) eq 1]; // Vincenzo Librandi, Sep 10 2012
(PARI) select(p->kronecker(p, 55)==1&&isprime(p), [1..1500]) \\ M. F. Hasler, Jan 15 2016
CROSSREFS
Sequence in context: A065509 A094516 A105883 * A106911 A019370 A356107
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 24 2011
EXTENSIONS
Definition corrected (following an observation by David Broadhurst) by M. F. Hasler, Jan 15 2016
STATUS
approved

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Last modified June 24 18:26 EDT 2024. Contains 373688 sequences. (Running on oeis4.)