OFFSET
0,2
EXAMPLE
a(6) = 29 -> 10 -> 11 -> 5 -> 3 -> 2 -> 1.
a(7) = 78 -> 127 -> 31 -> 11 -> 5 -> 3 -> 2 -> 1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jun 18 2015
STATUS
approved