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A080648 Sum of prime factors of Fibonacci(n). +0
1
2, 3, 5, 2, 13, 10, 19, 16, 89, 5, 233, 42, 68, 57, 1597, 38, 150, 60, 436, 288, 28657, 35, 3006, 754, 181, 326, 514229, 110, 2974, 2264, 19892, 5168, 141979, 148, 2443, 9499, 135956, 2228, 62158, 676, 433494437, 641, 109526, 29257, 2971215073, 1185 (list; graph; listen)
OFFSET

3,1

MATHEMATICA

Table[Apply[Plus, Transpose[FactorInteger[Fibonacci[n]]][[1]]], {n, 3, 100}]

CROSSREFS

Sequence in context: A060383 A060442 A060385 this_sequence A113195 A069110 A123221

Adjacent sequences: A080645 A080646 A080647 this_sequence A080649 A080650 A080651

KEYWORD

nonn

AUTHOR

Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Feb 28 2003

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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