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A077418 Number of divisors of Fibonacci(n+2)-1. 0
1, 2, 3, 2, 6, 6, 4, 8, 8, 4, 8, 8, 8, 8, 24, 12, 24, 12, 8, 32, 30, 4, 30, 40, 8, 16, 48, 8, 96, 24, 16, 80, 32, 8, 32, 64, 32, 16, 192, 96, 48, 24, 16, 32, 288, 24, 576, 192, 32, 128, 48, 24, 192, 24, 64, 256, 256, 16, 128, 256, 32, 16, 192, 96, 48, 96, 64, 64, 2560, 128, 320 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

a[n_] := DivisorSigma[0, Fibonacci[n+2]-1]

CROSSREFS

Sequence in context: A113710 A054126 A144176 * A005421 A158279 A153984

Adjacent sequences:  A077415 A077416 A077417 * A077419 A077420 A077421

KEYWORD

easy,nonn

AUTHOR

Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Dec 15 2002

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.