OFFSET
1,1
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
FORMULA
a(n) ~ n. [Charles R Greathouse IV, Sep 21 2011]
PROG
(Haskell)
a036992 n = a036992_list !! (n-1)
a036992_list = c a036990_list (tail a036991_list) [0..] where
c us'@(u:us) vs'@(v:vs) (w:ws)
| w == u = c us vs' ws
| w == v = c us' vs ws
| otherwise = w : c us' vs' ws
-- Reinhard Zumkeller, Jul 31 2013
CROSSREFS
KEYWORD
nonn,easy,base
AUTHOR
EXTENSIONS
More terms from Erich Friedman.
STATUS
approved
