OFFSET
1,2
LINKS
PROG
(PARI) A318461(n) = { my(ors=0); fordiv(n, d, if(d<=(n/d), ors += bitor(d, n/d))); (ors); };
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Aug 28 2018
STATUS
approved