A064963 10000n+1, 10000n+3, 10000n+7, 10000n+9 are all primes.

676, 1189, 2515, 2830, 8224, 9001, 10621, 10786, 17611, 18640, 20983, 21277, 23419, 28468, 31450, 37720, 41530, 41596, 42025, 45238, 47212, 49912, 50992, 52222, 53815, 65827, 70786, 77044, 82324, 88297, 88918, 96193, 99262, 101992

Offset: 1

Author

Robert G. Wilson v, Oct 29 2001

Keywords

• nonn

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A007811 and A064687.

Programs

Mathematica

Select[Range[10^5], PrimeQ[10^4# + 1] && PrimeQ[10^4# + 3] && PrimeQ[10^4# + 7] && PrimeQ[10^4# + 9] &]
Select[Range[120000],AllTrue[10000#+{1,3,7,9},PrimeQ]&] (* Harvey P. Dale, Mar 18 2022 *)