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A140409 Prime factors of Lucas numbers. +0
2
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 (list; graph; listen)
OFFSET

1,1

COMMENT

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

FORMULA

Union of 2, A053027 and A053032 - T. D. Noe (noe(AT)sspectra.com), Jun 21 2008

CROSSREFS

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

Sequence in context: A114345 A077165 A090666 this_sequence A108541 A038937 A092940

Adjacent sequences: A140406 A140407 A140408 this_sequence A140410 A140411 A140412

KEYWORD

nonn

AUTHOR

Tanya Khovanova (tanyakh(AT)yahoo.com), Jun 16 2008

EXTENSIONS

More terms from T. D. Noe (noe(AT)sspectra.com), Jun 21 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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