Primes such that the sum of the predecessor and successor primes is divisible by 23.

Terms

a(0) =229a(1) =277a(2) =317a(3) =461a(4) =643a(5) =919a(6) =1033a(7) =1307a(8) =1427a(9) =1609a(10) =1777a(11) =1789a(12) =2089a(13) =2207a(14) =2347a(15) =2531a(16) =2551a(17) =2647a(18) =2969a(19) =3121a(20) =3169a(21) =3517a(22) =3659a(23) =3701a(24) =3727a(25) =4211a(26) =4421a(27) =4549a(28) =4903a(29) =5039