A180079 A180077(A180077(n)).

0, 1, 5, 7, 3, 4, 19, 2, 13, 23, 11, 12, 49, 43, 58, 79, 9, 29, 21, 15, 10, 99, 16, 28, 39, 6, 64, 120, 27, 104, 164, 110, 62, 127, 25, 143, 45, 8, 135, 107, 33, 141, 46, 14, 162, 85, 41, 30, 66, 48, 60, 83, 37, 91, 152, 17, 355, 80, 170, 331, 286, 47, 336, 190, 56, 114, 97

Offset

0,3

Comments

Permutation of the natural numbers with inverse A180078;

a(A180076(n)) = A180076(a(n)) = A180077(n).

Links

Table of n, a(n) for n=0..66.

Index entries for sequences that are permutations of the natural numbers

Crossrefs

Sequence in context: A109986 A245741 A175473 * A019844 A155529 A374003

Adjacent sequences: A180076 A180077 A180078 * A180080 A180081 A180082

Keyword

nonn

Author

Reinhard Zumkeller, Aug 14 2010

Status

approved