OFFSET
0,2
FORMULA
n>0 a(n) = A000213([log(n)/log(2)]+3)
PROG
(PARI) a(n)=if(n<1, 1, a(floor(n/2))+a(floor(n/4))+a(floor(n/8)))
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Oct 24 2004
STATUS
approved