A386484 a(n) is the index where A387090(n) appears in A386482.

1, 2, 5, 17, 24, 44, 52, 73, 126, 809, 821, 1016, 2020, 2026, 2637, 3017, 3541, 3544, 4876, 12680, 12803, 12808, 12898, 12901, 12907, 13279, 17729, 17734, 27224, 33351, 35295, 35310, 44605, 44609, 44925, 44930, 44935, 44939, 45176, 45279, 45703, 45723, 46125, 46138, 46154, 46157, 62957, 63713, 63720, 63869, 63872, 63877, 115110, 115116

Offset

1,2

Comments

A387090 lists the numbers that are the slowest to appear in A386482, and the present sequence tells when they do appear. This is of interest because we do not know if every number appears in A386482.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..1243 (first 127 terms from N. J. A. Sloane)

Rémy Sigrist, C++ program

Prog

(C++) // See Links section.

Crossrefs

Cf. A386482, A386483, A387072, A387090.

Sequence in context: A023244 A188535 A176582 * A023867 A024594 A106215

Adjacent sequences: A386481 A386482 A386483 * A386485 A386486 A386487

Keyword

nonn

Author

N. J. A. Sloane, Aug 16 2025

Status

approved