Primes p such that the multiplicative order of 2 modulo p is (p-1)/4.

Terms

a(0) =113a(1) =281a(2) =353a(3) =577a(4) =593a(5) =617a(6) =1033a(7) =1049a(8) =1097a(9) =1153a(10) =1193a(11) =1201a(12) =1481a(13) =1601a(14) =1889a(15) =2129a(16) =2273a(17) =2393a(18) =2473a(19) =3049a(20) =3089a(21) =3137a(22) =3217a(23) =3313a(24) =3529a(25) =3673a(26) =3833a(27) =4001a(28) =4217a(29) =4289