OFFSET
1,1
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..250
FORMULA
a(n+1) = A057147(a(n)). - Reinhard Zumkeller, Mar 19 2014
PROG
(Haskell)
a047902 n = a047902_list !! (n-1)
a047902_list = iterate a057147 11 -- Reinhard Zumkeller, Mar 19 2014
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Miklos SZABO (mike(AT)ludens.elte.hu)
STATUS
approved