A142853 Primes congruent to 55 mod 61.

421, 787, 1031, 1153, 2129, 2251, 2617, 2861, 3593, 4447, 4691, 4813, 5179, 6277, 6521, 7253, 7741, 8839, 10181, 10303, 11279, 12011, 12377, 12743, 13109, 13597, 13841, 13963, 14207, 14939, 15061, 15427, 15671, 17257, 17623, 17989, 18233, 19087, 19697, 19819

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[2300]], Mod[#, 61]==55&] (* Harvey P. Dale, Feb 05 2012 *)
Select[Prime[Range[2400]], MemberQ[{55}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 05 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(20000) | p mod 61 eq 55 ] ; // Vincenzo Librandi, Sep 05 2012

Crossrefs

Cf. A000040.

Sequence in context: A050962 A020376 A023353 * A217587 A068701 A340157

Adjacent sequences: A142850 A142851 A142852 * A142854 A142855 A142856

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved