A067025 Exponents of prime-powers corresponding to terms of A053705(n)+2.

2, 2, 2, 2, 4, 2, 5, 2, 6, 2, 2, 2, 2, 4, 2, 2, 3, 2, 2, 2, 4, 2, 2, 2, 9, 4, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 7, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 6, 2, 2, 2, 2, 2, 2, 2

Offset: 1

Author

Labos Elemer, Dec 29 2001

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A025475, A053705, A067023.

Programs

PARI

lista(pmax) = {my(f); forprime(p = 2, pmax, f = factor(p+2); if(#f~ == 1 && f[1,2] > 1, print1(f[1,2], ", ")));} \\ Amiram Eldar, Jul 18 2024

Extensions

More terms from Amiram Eldar, Jul 18 2024