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A102569 Inverse permutation to A102568. 4
1, 2, 4, 3, 5, 6, 8, 9, 11, 12, 14, 7, 15, 16, 18, 10, 19, 20, 22, 13, 23, 24, 26, 27, 29, 30, 32, 17, 33, 34, 36, 37, 39, 40, 42, 21, 43, 44, 46, 47, 49, 50, 52, 25, 53, 54, 56, 28, 57, 58, 60, 31, 61, 62, 64, 65, 67, 68, 70, 35, 71, 72, 74, 38, 75, 76, 78, 41, 79, 80, 82, 83 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

A102571(n) = a(a(n)).

LINKS

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Sequence in context: A105366 A077156 A132948 * A203554 A132949 A086434

Adjacent sequences:  A102566 A102567 A102568 * A102570 A102571 A102572

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 15 2005

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Last modified February 15 20:26 EST 2012. Contains 205852 sequences.