A142840 Primes congruent to 42 mod 61.

103, 347, 1201, 1567, 1811, 1933, 2543, 2909, 4007, 4129, 4373, 4861, 5227, 5471, 6203, 6569, 6691, 7057, 7789, 8521, 8887, 9497, 9619, 11083, 12547, 12791, 13523, 14011, 14621, 16451, 16573, 17183, 19013, 19379, 19501, 19867, 20233, 20477, 20599, 22063

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[2700]], MemberQ[{42}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 05 2012 *)
Select[Range[42, 23000, 61], PrimeQ] (* Harvey P. Dale, Sep 14 2022 *)

Prog

(Magma) [p: p in PrimesUpTo(23000) | p mod 61 eq 42 ] ; // Vincenzo Librandi, Sep 05 2012

Crossrefs

Cf. A000040.

Sequence in context: A125038 A142531 A142693 * A142218 A330325 A277460

Adjacent sequences: A142837 A142838 A142839 * A142841 A142842 A142843

Keyword

nonn,easy

Author

N. J. A. Sloane, Jul 11 2008

Status

approved