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A249920 Inverse permutation of A055266. 3
1, 5, 2, 4, 3, 6, 8, 7, 9, 11, 10, 12, 13, 14, 17, 15, 16, 18, 20, 19, 21, 23, 22, 24, 25, 26, 28, 27, 29, 32, 30, 31, 33, 35, 34, 36, 38, 37, 39, 41, 40, 42, 43, 44, 46, 45, 47, 48, 50, 49, 51, 53, 52, 54, 56, 55, 57, 58, 59, 60, 61, 62, 63, 65, 64, 66, 67 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

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)

a249920 = (+ 1) . fromJust . (`elemIndex` a055266_list)

CROSSREFS

Cf. A055266, A249918.

Sequence in context: A157121 A083241 A111145 * A021660 A266122 A064853

Adjacent sequences:  A249917 A249918 A249919 * A249921 A249922 A249923

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 14 2015

STATUS

approved

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Last modified January 17 10:31 EST 2021. Contains 340214 sequences. (Running on oeis4.)