A237592 Odd numbers n divisible by 3 such that for all k >= 1 the numbers n*2^k - 1 and n*2^k + 1 do not form a twin prime pair.

237, 807, 4581, 32469, 41091, 60981, 62637, 63351, 76593, 80979, 84387, 85047, 92343, 93621, 96891, 102183, 113679, 123609, 130629, 139647, 140571, 158883, 171837, 172857, 177201, 178401, 184251, 205347, 207243, 212547, 217011, 219291, 220851, 238779, 250401

Offset: 1

Author

Arkadiusz Wesolowski, Apr 22 2014

Keywords

• nonn

Links

• Eric Weisstein's World of Mathematics, Twin Primes

Crossrefs

Supersequence of A187714 and of A187716.