A338342 Numbers k such that A338338(k) is a prime p in the middle of a run of three terms in A338338 that are divisible by p.

5, 33, 42, 54, 73, 95, 120, 145, 152, 175, 190, 236, 264, 270, 294, 325, 335, 341, 372, 381, 387, 448, 474, 480, 552, 562, 568, 586, 605, 649, 655, 688, 739, 748, 768, 790, 811, 817, 921, 934, 973, 979, 1001, 1027, 1033, 1065, 1071, 1106, 1135, 1152, 1168, 1200, 1219, 1247, 1264

Offset: 1

Author

N. J. A. Sloane, Oct 27 2020

Keywords

• nonn

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..10000
• Rémy Sigrist, PARI program for A338342

Crossrefs

Cf. A338338-A338349.

Programs

PARI

See Links section.