A338340 Numbers k such that A338338(k) is a prime p that starts a run of three terms in A338338 that are divisible by p.

2, 7, 11, 19, 38, 78, 82, 91, 125, 157, 161, 186, 206, 260, 290, 331, 377, 430, 453, 493, 502, 514, 601, 610, 619, 675, 684, 711, 744, 797, 822, 946, 1039, 1061, 1087, 1215, 1313, 1317, 1494, 1557, 1736, 1765, 1930, 1939, 2053, 2217, 2231, 2260, 2522, 2710, 2719, 2846, 2904

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 A338340

Crossrefs

Cf. A338338-A338349.

Programs

PARI

See Links section.