A361324 a(n) = k such that A361321(k) = A000469(n), or -1 if A000469(n) never appears in A361321.

1, 2, 3, 8, 11, 5, 7, 15, 24, 6, 18, 4, 19, 10, 14, 30, 21, 12, 20, 34, 38, 16, 33, 25, 23, 42, 13, 37, 48, 17, 53, 45, 9, 50, 58, 28, 83, 36, 61, 29, 55, 79, 40, 62, 22, 65, 49, 54, 66, 27, 69, 41, 59, 70, 32, 35, 73, 47, 39, 74, 60, 26, 44, 87, 78, 93, 63, 98, 52, 64, 43, 101, 77, 86, 102

Offset

1,2

Comments

Conjectured to be a permutation of the natural numbers (and if so, -1 will never appear).

Links

Scott R. Shannon, Table of n, a(n) for n = 1..10000.

Crossrefs

Cf. A361321, A000469, A361323, A336957, A360519, A361102.

Sequence in context: A248822 A005727 A354756 * A118089 A201541 A084917

Adjacent sequences: A361321 A361322 A361323 * A361325 A361326 A361327

Keyword

nonn

Author

Scott R. Shannon, Rémy Sigrist, and N. J. A. Sloane, Mar 11 2023

Status

approved