A113219 A113218(A113218(n)).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 22, 20, 24, 18, 26, 19, 29, 21, 27, 23, 28, 25, 30, 31, 32, 33, 42, 35, 44, 38, 47, 40, 49, 34, 43, 36, 45, 37, 46, 39, 48, 41, 62, 51, 65, 53, 67, 56, 69, 58, 59, 60, 61, 50, 63, 52, 64, 54, 83, 55, 85, 57, 87, 71, 89

Offset

0,3

Comments

Inverse integer permutation of A113221;

A113220(a(n)) = a(A113220(n)) = A113218(n).

Links

Table of n, a(n) for n=0..72.

Index entries for sequences that are permutations of the natural numbers

Crossrefs

Sequence in context: A146295 A123719 A113221 * A179978 A370132 A023771

Adjacent sequences: A113216 A113217 A113218 * A113220 A113221 A113222

Keyword

nonn

Author

Reinhard Zumkeller, Oct 18 2005

Status

approved