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A142858
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Primes congruent to 60 mod 61.
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2
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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
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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FORMULA
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a(n) ~ 60n log n. - Charles R Greathouse IV, Jul 03 2016
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MATHEMATICA
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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 *)
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PROG
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(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
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CROSSREFS
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Cf. A000040, A142322.
Sequence in context: A124667 A142540 A048424 * A255207 A236424 A235839
Adjacent sequences: A142855 A142856 A142857 * A142859 A142860 A142861
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane, Jul 11 2008
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STATUS
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approved
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