A237058 Inverse permutation to A237056.

1, 3, 5, 2, 7, 4, 9, 6, 8, 10, 11, 12, 13, 14, 16, 18, 15, 20, 22, 24, 26, 28, 17, 30, 19, 32, 34, 36, 21, 38, 40, 42, 44, 46, 48, 50, 23, 52, 54, 56, 25, 58, 27, 60, 62, 64, 29, 66, 68, 70, 72, 74, 31, 76, 78, 80, 82, 84, 86, 88, 33, 90, 92, 94, 96, 98, 35

Offset: 1

Author

Antti Karttunen and Reinhard Zumkeller, Feb 04 2014

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)
a237058 = (+ 1) . fromJust . (`elemIndex` a237056_list)