1,2
A071891(a(n)) = n and A071891(m) <> n for m < a(n). - Reinhard Zumkeller, Jun 10 2012
Table of n, a(n) for n=1..8.
(Haskell)
import Data.List (elemIndex)
import Data.Maybe (fromJust)
a071893 = (+ 1) . fromJust . (`elemIndex` a071891_list)
-- Reinhard Zumkeller, Jun 10 2012
Cf. A071890, A071889, A071888.
Sequence in context: A207768 A207891 A207655 * A220505 A069440 A000431
Adjacent sequences: A071890 A071891 A071892 * A071894 A071895 A071896
nonn,more
Reinhard Zumkeller, Jun 10 2002
approved
