OFFSET
1,3
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..98
MATHEMATICA
a[n_] := DivisorSigma[1, Fibonorial[n]]; Array[a, 18] (* Amiram Eldar, Aug 09 2022 *)
PROG
(PARI) a(n) = sigma(prod(k=1, n, fibonacci(k)));
CROSSREFS
KEYWORD
nonn
AUTHOR
Altug Alkan, Apr 30 2016
STATUS
approved