OFFSET
0,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..234
MATHEMATICA
Flatten[Position[Accumulate[JacobiSymbol[Range[0, 10000], 28657]], 0]] - 1 (* Paolo Xausa, May 26 2026 *)
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Antti Karttunen, Sep 21 2009
STATUS
approved
