Prime numbers p such that p +- ((p-1)/8) are primes.

Terms

a(0) =241a(1) =433a(2) =1153a(3) =2593a(4) =3121a(5) =5521a(6) =6673a(7) =7393a(8) =8353a(9) =8641a(10) =10513a(11) =13681a(12) =19441a(13) =21121a(14) =22273a(15) =32401a(16) =34273a(17) =43441a(18) =48193a(19) =49201a(20) =54721a(21) =62401a(22) =68881a(23) =69313a(24) =71473a(25) =74161a(26) =77761a(27) =86161a(28) =87121a(29) =104113