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

Author

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

Keywords

• nonn

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.