OFFSET
1,8
LINKS
FORMULA
PROG
(PARI) A294882(n) = sumdiv(n, d, (d<n) * !polisirreducible(Mod(1, 2)*Pol(binary(d))));
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 09 2017
STATUS
approved