A214416 Inverse permutation to A105025.

0, 1, 3, 2, 4, 7, 6, 5, 15, 10, 9, 8, 11, 14, 13, 12, 22, 17, 16, 31, 18, 21, 20, 19, 30, 25, 24, 23, 26, 29, 28, 27, 37, 32, 63, 46, 33, 36, 35, 34, 45, 40, 39, 38, 41, 44, 43, 42, 53, 48, 47, 62, 49, 52, 51, 50, 61, 56, 55, 54, 57, 60, 59, 58, 68, 127, 94

Offset: 0

Author

Reinhard Zumkeller, Jul 21 2012

Keywords

• nonn

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A214417, A105271 (fixed points).

Programs

Haskell

import Data.List (elemIndex)
import Data.Maybe (fromJust)
a214416 = fromJust . (`elemIndex` a105025_list)