A261293 a(n) = A065649(A065649(n)).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 20, 25, 21, 30, 31, 35, 41, 40, 12, 45, 51, 50, 13, 115, 61, 60, 14, 81, 71, 32, 165, 92, 43, 103, 16, 54, 91, 114, 17, 65, 101, 125, 18, 76, 111, 126, 19, 121, 22, 26, 70, 131, 87, 36, 141, 46, 42, 151, 52, 56, 62

Offset: 0

Author

Reinhard Zumkeller, Aug 14 2015

Keywords

• nonn

Comments

Permutation of the nonnegatve integers with inverse A261294;

a(A065650(n)) = A065650(a(n)) = A065649(n).

Links

• Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A065649, A065650, A261294 (inverse), A261279 (fixed points).

Programs

Haskell

a261293 = a065649 . a065649