Primes congruent to 15 mod 61.

Terms

a(0) =137a(1) =503a(2) =991a(3) =1601a(4) =1723a(5) =2089a(6) =2333a(7) =2699a(8) =3187a(9) =3797a(10) =3919a(11) =4651a(12) =5261a(13) =5749a(14) =6359a(15) =6481a(16) =7213a(17) =7457a(18) =7823a(19) =8311a(20) =8677a(21) =9043a(22) =10141a(23) =11117a(24) =11239a(25) =11483a(26) =11971a(27) =12703a(28) =13313a(29) =13679