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A143053 A143051(A143051(n)). 5
0, 1, 3, 4, 2, 8, 9, 5, 6, 7, 15, 16, 10, 11, 12, 13, 14, 24, 25, 17, 18, 19, 20, 21, 22, 23, 35, 36, 26, 27, 28, 29, 30, 31, 32, 33, 34, 48, 49, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 63, 64, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 80, 81, 65, 66, 67, 68, 69, 70 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Permutation of the natural numbers, inverse: A143054;

a(A000290(n)) = A008865(n) for n>1;

a(A002522(n)) = A000290(n+1) for n>0.

LINKS

Table of n, a(n) for n=0..72.

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Sequence in context: A266562 A299613 A066892 * A220508 A316323 A120239

Adjacent sequences:  A143050 A143051 A143052 * A143054 A143055 A143056

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jul 20 2008

STATUS

approved

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Last modified October 15 05:56 EDT 2018. Contains 316202 sequences. (Running on oeis4.)