Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 13 are also in the sequence.

A267505

Primes p such that p-1 is squarefree and all prime divisors of p-1 other than 13 are also in the sequence.

Terms

    a(0) =2a(1) =3a(2) =7a(3) =43a(4) =79a(5) =547a(6) =3319a(7) =6163a(8) =36979a(9) =42667a(10) =258847a(11) =1553119a(12) =1573207a(13) =1834639a(14) =1854763a(15) =11131927a(16) =20224159a(17) =20451679a(18) =124027567a(19) =141569107a(20) =141588763a(21) =467477683a(22) =1840398379a(23) =3278780359a(24) =5276533183a(25) =6089163523a(26) =6155955079a(27) =11168428363a(28) =11185512199a(29) =31655671459

External references