A140409 Prime factors of Lucas numbers.

2, 3, 7, 11, 19, 23, 29, 31, 41, 43, 47, 59, 67, 71, 79, 83, 101, 103, 107, 127, 131, 139, 151, 163, 167, 179, 181, 191, 199, 211, 223, 227, 229, 239, 241, 251, 263, 271, 281, 283, 307, 311, 331, 347, 349, 359, 367, 379, 383, 401, 409, 419, 431, 439, 443, 449

Offset: 1

Author

Tanya Khovanova, Jun 16 2008

Keywords

• nonn

Comments

a(n) is A096362(n) in ascending order.

Links

• C. Smyth, The terms in Lucas Sequences divisible by their indices, JIS 13 (2010) #10.2.4.

Crossrefs

Cf. A096362 Order in which prime factors first occur in the Lucas sequence.

Formula

Union of 2, A053027 and A053032 - T. D. Noe, Jun 21 2008

Extensions

More terms from T. D. Noe, Jun 21 2008