A261294 a(n) = A065650(A065650(n)).

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 21, 25, 29, 12, 37, 41, 45, 49, 13, 15, 51, 65, 69, 14, 52, 81, 85, 89, 16, 17, 32, 91, 109, 18, 56, 92, 125, 129, 20, 19, 59, 35, 131, 22, 58, 96, 132, 169, 24, 23, 61, 72, 38, 171, 62, 100, 136, 172, 28, 27, 63, 103

Offset: 0

Author

Reinhard Zumkeller, Aug 14 2015

Keywords

• nonn
• look

Comments

Permutation of the nonnegatve integers with inverse A261293;

a(A065649(n)) = A065649(a(n)) = A065650(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. A065650, A065649, A261293 (inverse), A261279 (fixed points).

Programs

Haskell

a261294 = a065650 . a065650