OFFSET
1,1
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
MATHEMATICA
see A039634.
PROG
(Haskell)
a039639 = until ((== 1) . a010051) (flip div 2) . (+ 1) . a000040
-- Reinhard Zumkeller, Nov 17 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Offset corrected by Reinhard Zumkeller, Nov 17 2013
STATUS
approved