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A152774 Number of proper divisors of the Fibonacci number A000045(n). 0
0, 0, 1, 1, 1, 3, 1, 3, 3, 3, 1, 14, 1, 3, 7, 7, 1, 15, 3, 15, 7, 3, 1, 71, 5, 3, 15, 15, 1, 63, 3, 15, 7, 3, 7, 159, 7, 7, 7, 63, 3, 63, 1, 31, 31, 7, 1, 335, 7, 47, 7, 15, 3, 127, 15, 95, 31, 7, 3, 959, 3, 7, 31, 63, 7, 63, 7, 31, 31, 127, 3, 1535, 3, 15, 47, 31, 15, 127, 3 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

FORMULA

a(n) = A000005(A000045(n))-1 = A032741(A000045(n)) = A063375(n)-1.

CROSSREFS

Cf. A000005, A032741, A063375, A074283, A152990.

Sequence in context: A173854 A059789 A023136 * A068074 A063195 A025796

Adjacent sequences:  A152771 A152772 A152773 * A152775 A152776 A152777

KEYWORD

nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Jan 17 2009

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Last modified February 16 14:37 EST 2012. Contains 205930 sequences.