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A116942 Permutation of the natural numbers in conjunction with A116939 and A003056. 4
0, 1, 3, 2, 4, 6, 5, 7, 10, 8, 11, 9, 12, 15, 13, 16, 14, 17, 21, 18, 22, 19, 23, 20, 24, 28, 25, 29, 26, 30, 27, 31, 36, 32, 37, 33, 38, 34, 39, 35, 40, 45, 41, 46, 42, 47, 43, 48, 44, 49, 55, 50, 56, 51, 57, 52, 58, 53, 59, 54, 60, 66, 61, 67, 62, 68, 63, 69, 64, 70, 65, 71, 78 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Inverse: A116941;

A116939(n) = A003056(a(n)).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..10000

Index entries for sequences that are permutations of the natural numbers

PROG

(Haskell)

import Data.List (elemIndex)

import Data.Maybe (fromJust)

a116942 = fromJust . (`elemIndex` a116941_list)

-- Reinhard Zumkeller, Jun 28 2013

CROSSREFS

Sequence in context: A116941 A166695 A254107 * A254108 A093573 A126290

Adjacent sequences:  A116939 A116940 A116941 * A116943 A116944 A116945

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 27 2006

STATUS

approved

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Last modified October 18 04:57 EDT 2019. Contains 328145 sequences. (Running on oeis4.)