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A117923 A055265(A055265(n)). 3
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 12, 17, 14, 11, 16, 13, 18, 19, 20, 21, 22, 23, 24, 25, 34, 27, 28, 29, 38, 31, 30, 33, 40, 35, 26, 43, 36, 41, 32, 39, 42, 37, 44, 53, 54, 49, 48, 55, 50, 45, 46, 51, 52, 47, 56, 57, 72, 65, 64, 73, 62, 59, 70, 71, 58, 69, 68, 61, 60, 63, 66 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) = A117924(n) for n<= 25;

Permutation of the natural numbers, inverse: A117924;

fixed points: A117925.

LINKS

Table of n, a(n) for n=1..72.

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Sequence in context: A271838 A194846 A194057 * A117924 A239616 A231848

Adjacent sequences:  A117920 A117921 A117922 * A117924 A117925 A117926

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 03 2006

STATUS

approved

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Last modified January 20 19:53 EST 2020. Contains 331096 sequences. (Running on oeis4.)