A218454 Smallest number m such that A176352(m) = n.

1, 2, 4, 6, 8, 3, 18, 20, 11, 13, 40, 5, 64, 24, 12, 30, 395, 82, 120, 7, 22, 69, 172, 45, 14, 224, 36, 21, 23163, 9, 501, 124, 38, 325, 93, 48, 424, 389, 73, 107, 10424, 17, 588, 125, 10, 591, 39202, 143, 23, 33, 150, 71, 18422, 46, 94, 19, 203, 931, 1085

Offset: 1

Author

Reinhard Zumkeller, Oct 30 2012

Keywords

• nonn

Comments

A176352(a(n)) = n; if A176352 is a permutation of the natural numbers, then this sequence is its inverse.

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 1..250

Programs

Haskell

import Data.List (elemIndex)
import Data.Maybe (fromJust)
a218454 = (+ 1) . fromJust . (`elemIndex` a176352_list)