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A082479
a(1)=1, a(n)=a(floor(n/2))+a(floor(n/3)).
0
1, 2, 2, 3, 3, 4, 4, 5, 5, 5, 5, 7, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 28, 28, 28, 28, 28, 28
OFFSET
1,2
FORMULA
a(n)*log(n)/n is bounded.
PROG
(PARI) a(n)=if(n<2, 1, a(floor(n/2))+a(floor(n/3)))
CROSSREFS
Sequence in context: A069924 A377028 A225559 * A090616 A186704 A067434
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Apr 27 2003
STATUS
approved