A275417 a(n) = (A259756(n)-1)/8.

26459, 37304, 47669, 57600, 63315, 71091, 86324, 88244, 92204, 92663, 115191, 132066, 136065, 138194, 142748, 170289, 252090, 283829, 296226, 316965, 323873, 336104, 369585, 372878, 385650, 389024, 393444, 408645, 438683, 471540, 487710, 498974, 544580, 562275

Offset: 1

Author

Zak Seidov, Jul 28 2016

Keywords

• nonn

Comments

For all n, 2*a(n)+1 is prime.

Crossrefs

Cf. A259756.