OFFSET
0,9
COMMENTS
First differences of A000119.
LINKS
MATHEMATICA
nmax = 85; CoefficientList[Series[(1 - x^2) Product[1 + x^Fibonacci[k], {k, 3, 21}], {x, 0, nmax}], x]
CROSSREFS
KEYWORD
sign
AUTHOR
Ilya Gutkovskiy, May 02 2018
STATUS
approved