A118765 A118763(A118763(n)).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 18, 19, 10, 11, 12, 13, 14, 15, 16, 17, 27, 28, 20, 21, 22, 23, 24, 25, 26, 29, 38, 39, 30, 31, 32, 33, 34, 35, 36, 37, 47, 48, 40, 41, 42, 43, 44, 45, 46, 49, 58, 59, 50, 51, 52, 53, 54, 55, 56, 57, 67, 68, 60, 61, 62, 63, 64, 65, 66, 69, 78, 79, 70

Offset: 0

Author

Reinhard Zumkeller, May 01 2006

Keywords

• nonn

Comments

Inverse integer permutation of A118766;

A118764(a(n)) = a(A118764(n)) = A118763(n).

Links

• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A118766.