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Search: id:A072765
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A072765 Inverse permutation to A072764. +0
3
0, 1, 3, 2, 6, 10, 5, 4, 7, 15, 21, 28, 36, 45, 9, 14, 8, 11, 16, 12, 22, 29, 37, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 276, 20, 27, 35, 44, 54, 13, 19, 17, 46, 56, 23, 67, 79, 92, 18, 25, 30, 106, 121, 38, 137, 154, 172, 47, 191, 211, 232, 254, 300 (list; graph; listen)
OFFSET

0,3

LINKS

A. Karttunen, Gatomorphisms (with the complete Scheme source)

Index entries for sequences that are permutations of the natural numbers

PROGRAM

(Scheme function showing the general idea:) (define (A072765 n) (cond ((zero? n) n) (else (1+ (packA001477 (A072771 n) (A072772 n))))))

CROSSREFS

Cf. A072767, A001477, A072771, A072772.

Sequence in context: A131006 A122362 A072635 this_sequence A109876 A108284 A095011

Adjacent sequences: A072762 A072763 A072764 this_sequence A072766 A072767 A072768

KEYWORD

nonn

AUTHOR

Antti Karttunen Jun 12 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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