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Numbers k such that A338338(k) is a prime p that starts a run of three terms in A338338 that are divisible by p.
3

%I #9 Oct 28 2020 10:39:37

%S 2,7,11,19,38,78,82,91,125,157,161,186,206,260,290,331,377,430,453,

%T 493,502,514,601,610,619,675,684,711,744,797,822,946,1039,1061,1087,

%U 1215,1313,1317,1494,1557,1736,1765,1930,1939,2053,2217,2231,2260,2522,2710,2719,2846,2904

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

%H Rémy Sigrist, <a href="/A338340/b338340.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A338340/a338340.gp.txt">PARI program for A338340</a>

%o (PARI) See Links section.

%Y Cf. A338338-A338349.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Oct 27 2020