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A162502 The inverse permutation of A162501. 4
1, 5, 9, 13, 17, 21, 25, 29, 33, 2, 3, 4, 8, 12, 16, 20, 24, 28, 32, 6, 7, 39, 40, 42, 44, 46, 48, 50, 52, 10, 11, 41, 57, 58, 60, 62, 64, 66, 68, 14, 15, 43, 59, 73, 74, 76, 78, 80, 82, 18, 19, 45, 61, 75, 87, 88, 90, 92, 94, 22, 23, 47, 63, 77, 89, 99, 100, 102, 104, 26, 27 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A162501(a(n)) = a(A162501(n)) = n.

a(a(n)) = A162504(n).

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..1000

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Sequence in context: A086408 A141135 A194395 * A004766 A016813 A314668

Adjacent sequences:  A162499 A162500 A162501 * A162503 A162504 A162505

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jul 05 2009

STATUS

approved

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Last modified November 20 14:54 EST 2019. Contains 329337 sequences. (Running on oeis4.)