Primes p such that A001414(p-1) and A001414(p+1) are both prime, where A001414 = sum of primes dividing n (with repetition).

A086715

Primes p such that A001414(p-1) and A001414(p+1) are both prime, where A001414 = sum of primes dividing n (with repetition).

Terms

    a(0) =11a(1) =53a(2) =89a(3) =251a(4) =359a(5) =383a(6) =389a(7) =463a(8) =487a(9) =809a(10) =857a(11) =863a(12) =1109a(13) =1217a(14) =1429a(15) =1451a(16) =1549a(17) =2039a(18) =2089a(19) =2459a(20) =2903a(21) =3037a(22) =3457a(23) =3541a(24) =3709a(25) =3727a(26) =3739a(27) =4259a(28) =4373a(29) =4451

External references