A064275 - OEIS

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A064275

Inverse of sequence A032447 considered as a permutation of the positive integers.

3

1, 2, 3, 4, 6, 5, 10, 7, 11, 8, 19, 9, 21, 12, 14, 15, 27, 13, 33, 16, 22, 20, 42, 17, 37, 23, 34, 24, 54, 18, 56, 28, 38, 29, 44, 25, 65, 35, 45, 30, 73, 26, 82, 39, 46, 43, 89, 31, 83, 40, 58, 47, 102, 36, 74, 48, 66, 55, 109, 32, 111, 57, 67, 59, 91, 41, 128, 60, 86, 49, 130, 50, 132, 68, 75, 69, 112, 51, 149, 61

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OFFSET

1,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..20000

Index entries for sequences that are permutations of the natural numbers

PROG

(Haskell)

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

a064275 = (+ 1) . fromJust . (`elemIndex` a032447_list)

-- Reinhard Zumkeller, Nov 22 2015

CROSSREFS

Cf. A032447, A007614.

Sequence in context: A362631 A374798 A191545 * A080998 A209268 A257798

Adjacent sequences: A064272 A064273 A064274 * A064276 A064277 A064278

KEYWORD

nonn,look,easy

AUTHOR

Howard A. Landman, Sep 23 2001

EXTENSIONS

Edited by N. J. A. Sloane, Nov 05 2007

More terms from Alois P. Heinz, Jan 20 2011

STATUS

approved