A036992 Numbers not in A036990 nor A036991.

6, 9, 14, 17, 22, 25, 26, 28, 30, 33, 35, 37, 38, 41, 46, 49, 54, 57, 58, 60, 62, 65, 67, 69, 70, 73, 78, 81, 86, 89, 90, 92, 94, 97, 99, 101, 102, 105, 106, 108, 110, 113, 114, 116, 118, 120, 121, 122, 124, 126, 129, 131, 133, 134, 135, 137, 139, 141, 142, 145, 147

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

Cf. A036988, A036990, A036991.

Sequence in context: A315977 A190443 A292151 * A047452 A315978 A315979

Adjacent sequences: A036989 A036990 A036991 * A036993 A036994 A036995

Keyword

nonn,easy,base

Author

N. J. A. Sloane.

Extensions

More terms from Erich Friedman.

Status

approved