A256371 Inverse permutation to A256210.

2, 1, 3, 5, 4, 6, 7, 11, 8, 12, 9, 14, 10, 15, 13, 17, 16, 19, 18, 22, 20, 23, 21, 28, 24, 29, 25, 30, 26, 32, 27, 34, 31, 36, 33, 38, 35, 40, 37, 41, 39, 45, 42, 46, 43, 48, 44, 49, 47, 51, 50, 53, 52, 57, 54, 58, 55, 59, 56, 62, 60, 64, 61, 66, 63, 68, 65

Offset: 1

Author

Reinhard Zumkeller, Mar 26 2015

Keywords

• nonn

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A256210 (inverse), A256372 (fixed points).

Programs

Haskell

import Data.List (elemIndex); import Data.Maybe (fromJust)
a256371 = (+ 1) . fromJust . (`elemIndex` a256210_list)