OFFSET
1,1
COMMENTS
A subsequence of A298687.
PROG
(PARI) fibomod(n, m) = lift(Mod([0, 1; 1, 1], m)^(n+1))[1, 1];
isok(n) = prod(k=0, 6, fibomod(n, n+k)==0); \\ Silvester Resnik, May 18 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
Chai Wah Wu, Feb 03 2018
EXTENSIONS
a(7)-a(20) from Silvester Resnik, May 18 2018
STATUS
approved