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A098163 Permutation of the natural numbers induced by A098162: a(n)=m iff A098162(n)-A098162(n-1)=A098162(m)-A098162(m-1) for n>1, a(1)=1. +0
2
1, 3, 2, 8, 6, 5, 13, 4, 15, 11, 10, 20, 7, 22, 9, 24, 18, 17, 29, 12, 31, 14, 33, 16, 35, 27, 26, 40, 19, 42, 21, 44, 23, 46, 25, 48, 38, 37, 53, 28, 55, 30, 57, 32, 59, 34, 61, 36, 63, 51, 50, 68, 39, 70, 41, 72, 43, 74, 45, 76, 47, 78, 49, 80, 66, 65, 85, 52, 87, 54, 89, 56 (list; graph; listen)
OFFSET

1,2

COMMENT

a(a(n)) = n.

LINKS

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Adjacent sequences: A098160 A098161 A098162 this_sequence A098164 A098165 A098166

Sequence in context: A125976 A071654 A072657 this_sequence A072112 A071658 A089860

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 30 2004

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.


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