A098163 Permutation of the positive integers induced by A098162: a(n) = m iff A098162(n) - A098162(n-1) = A098162(m) - A098162(m-1) for n > 1, a(1)=1.

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

Offset

1,2

Comments

a(a(n)) = n.

Links

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

Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A098162.

Sequence in context: A125976 A071654 A072657 * A260323 A072112 A071658

Adjacent sequences: A098160 A098161 A098162 * A098164 A098165 A098166

Keyword

nonn

Author

Reinhard Zumkeller, Aug 30 2004

Status

approved