A308049 Inverse permutation to A308021 (Recamán variant).

1, 2, 4, 7, 3, 8, 5, 12, 14, 6, 16, 9, 21, 20, 10, 25, 11, 27, 28, 13, 33, 15, 37, 34, 17, 42, 18, 45, 19, 41, 48, 55, 22, 47, 23, 58, 24, 61, 54, 26, 66, 29, 60, 71, 30, 75, 31, 78, 32, 68

Offset: 1

Author

M. F. Hasler, May 10 2019

Keywords

• nonn

Comments

More precisely, A308021 is by definition injective but presently only conjectured to be a permutation. Until that property is proved, we define this sequence as a(n) = index of the n-th smallest term of A308021.

Crossrefs

Cf. A308021.