A338060 a(n) = m such that A338059(m) = n, or -1 if n does not appear in A338059.

1, 2, 5, 3, 8, 4, 11, 13, 6, 19, 17, 14, 29, 12, 7, 20, 34, 21, 38, 26, 22, 25, 41, 51, 9, 30, 15, 31, 58, 47, 64, 36, 16, 35, 10, 55, 73, 37, 28, 43, 79, 46, 92, 61, 27, 42, 97, 90, 23, 60, 33, 66, 133, 95, 18, 50, 39, 70, 136, 85, 139, 65, 32, 75, 44, 100, 144, 76, 40, 69

Offset

1,2

Comments

It is conjectured that A338059 is a permutation of the positive numbers. This is (conjecturally) the inverse permutation.

Links

Table of n, a(n) for n=1..70.

Crossrefs

Cf. A336957, A338059.

Sequence in context: A359478 A182184 A115318 * A169856 A185112 A063955

Adjacent sequences: A338057 A338058 A338059 * A338061 A338062 A338063

Keyword

nonn

Author

Scott R. Shannon and N. J. A. Sloane, Oct 18 2020

Status

approved