Primes p such that multiplicative order of 2 modulo p is odd.

Terms

a(0) =7a(1) =23a(2) =31a(3) =47a(4) =71a(5) =73a(6) =79a(7) =89a(8) =103a(9) =127a(10) =151a(11) =167a(12) =191a(13) =199a(14) =223a(15) =233a(16) =239a(17) =263a(18) =271a(19) =311a(20) =337a(21) =359a(22) =367a(23) =383a(24) =431a(25) =439a(26) =463a(27) =479a(28) =487a(29) =503