A227114 Inverse permutation to A227113.

1, 2, 4, 3, 6, 5, 8, 10, 12, 7, 14, 11, 16, 9, 13, 18, 20, 19, 22, 24, 26, 15, 28, 25, 30, 17, 27, 32, 34, 31, 36, 33, 38, 21, 40, 39, 42, 23, 44, 41, 46, 45, 48, 50, 52, 29, 54, 51, 56, 53, 58, 60, 62, 59, 64, 57, 66, 35, 68, 61, 70, 37, 67, 72, 65, 73, 74

Offset: 1

Author

Reinhard Zumkeller, Jul 01 2013

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

Programs

Haskell

import Data.List (elemIndex); import Data.Maybe (fromJust)
a227114 = (+ 1) . fromJust . (`elemIndex` a227113_list)