A086963 a(A086957(n))=A086959(n), a(A086958(n))=A086958(n), a(A086959(n))=A086957(n), see A086956.

3, 2, 1, 8, 25, 6, 21, 4, 15, 10, 33, 12, 39, 14, 9, 24, 51, 36, 57, 20, 7, 22, 69, 16, 5, 26, 54, 56, 87, 30, 93, 48, 11, 34, 280, 18, 111, 38, 13, 40, 123, 42, 129, 88, 45, 46, 141, 32, 343, 70, 17, 104, 159, 27, 275, 28, 19, 58, 177, 60, 183, 62, 168, 112, 325

Offset

1,1

Comments

A self-inverse permutation of natural numbers: a(a(n))=n;

a(n) = A086962(A086963(n)) = A086963(A086962(n)).

Links

Table of n, a(n) for n=1..65.

Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A086572, A086571.

Sequence in context: A101413 A101908 A290310 * A079749 A156647 A183154

Adjacent sequences: A086960 A086961 A086962 * A086964 A086965 A086966

Keyword

nonn

Author

Reinhard Zumkeller, Jul 25 2003

Status

approved