OFFSET
0,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 0..1000 (using Blair Kelly's data)
Blair Kelly, Fibonacci and Lucas Factorizations
EXAMPLE
a(3) = 3 because A000032(3) = 4 and 4 is divisible by 1, 2 and 4.
MATHEMATICA
DivisorSigma[0, LucasL /@ Range[0, 90]] (* Michael De Vlieger, Apr 28 2016 *)
PROG
(PARI) a(n) = numdiv(fibonacci(n-1)+fibonacci(n+1));
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Altug Alkan, Apr 28 2016
STATUS
approved