A238862 - OEIS

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A238862

Inverse permutation to A239965.

3

1, 2, 3, 4, 6, 7, 5, 9, 11, 8, 10, 12, 14, 15, 13, 18, 20, 16, 24, 19, 17, 21, 23, 25, 22, 27, 29, 26, 28, 30, 32, 33, 31, 35, 37, 38, 36, 41, 43, 39, 47, 51, 34, 40, 42, 44, 46, 48, 45, 50, 52, 49, 53, 55, 57, 54, 58, 60, 61, 56, 65, 63, 66, 59, 64, 69, 72

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OFFSET

1,2

COMMENTS

a(A239965(n)) = A239965(a(n)) = n;

A018252(a(n)) = A240024(n).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Index entries for sequences that are permutations of the natural numbers

PROG

(Haskell)

import Data.List (elemIndex); import Data.Maybe (fromJust)

a238862 = (+ 1) . fromJust . (`elemIndex` a239965_list)

CROSSREFS

Cf. A239943 (fixed points).

Sequence in context: A361647 A354901 A026236 * A048201 A186004 A056534

Adjacent sequences: A238859 A238860 A238861 * A238863 A238864 A238865

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 30 2014

STATUS

approved