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A142858 Primes congruent to 60 mod 61. 2
487, 853, 1097, 1951, 2683, 2927, 3049, 3659, 4391, 4513, 6221, 6343, 6709, 8539, 8783, 10247, 10369, 10613, 10979, 11467, 11833, 12809, 13297, 13907, 14029, 14639, 15493, 15737, 15859, 16103, 18787, 19031, 19763, 20129, 20983, 21227, 22447, 22691, 23057 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

FORMULA

a(n) ~ 60n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Range[60, 30000, 61], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jul 14 2011 *)

Select[Prime[Range[2800]], MemberQ[{60}, Mod[#, 61]] &] (* Vincenzo Librandi, Sep 06 2012 *)

PROG

(Magma) [p: p in PrimesUpTo(24000) | p mod 61 eq 60 ] ; // Vincenzo Librandi, Sep 06 2012

(PARI) is(n)=isprime(n) && n%61==60 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040, A142322.

Sequence in context: A124667 A142540 A048424 * A255207 A236424 A235839

Adjacent sequences: A142855 A142856 A142857 * A142859 A142860 A142861

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified March 20 07:48 EDT 2023. Contains 361363 sequences. (Running on oeis4.)