The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #25 Oct 26 2020 02:02:28
%S 1,2,4,12,6,18,72,8,24,96,36,144,192,48,720,10,30,120,600,60,45,27,
%T 108,540,240,320,1600,2000,75,300,1500,9000,90,54,216,1080,900,400,
%U 7200,480,384,1920,2400,14400,3000,3750,22500,4500,27000,189000,14,42,168
%N a(n) = Product_{k = n+1-A336346(n)..n} A336346(n).
%C All terms are composite except a(1) = 1 and a(2) = 2.
%H Rémy Sigrist, <a href="/A338118/b338118.txt">Table of n, a(n) for n = 1..10000</a>
%H Rémy Sigrist, <a href="/A338118/a338118.png">Colored logarithmic scatterplot of the first 25000 terms</a> (where the hue is function of A336346(n))
%H Rémy Sigrist, <a href="/A338118/a338118.gp.txt">PARI program for A338118</a>
%e A336346(4) = 3, so a(4) = A336346(2) * A336346(3) * A336346(4) = 2 * 2 * 3 = 12.
%o (PARI) See Links section.
%Y Cf. A336346.
%K nonn
%O 1,2
%A _Rémy Sigrist_, Oct 21 2020