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Primorial deflation of (nonzero) K-champion numbers: a(n) is the unique integer x such that A108951(x) = A307866(1+n).
5

%I #10 May 20 2022 09:01:58

%S 1,4,3,8,6,12,9,24,18,48,20,36,96,40,72,30,54,80,144,60,108,160,288,

%T 120,216,320,90,576,240,432,180,480,864,360,960,720,1920,540,252,1440,

%U 3840,1080,504,2880,1200,2160,1008,5760,2688,2400,4320,2016,11520,3240,4800,1512,8640,4032,23040,1680,6480,9600,3024,17280,8064,7200

%N Primorial deflation of (nonzero) K-champion numbers: a(n) is the unique integer x such that A108951(x) = A307866(1+n).

%H Antti Karttunen, <a href="/A330686/b330686.txt">Table of n, a(n) for n = 1..761</a> (computed from the b-file of A307866)

%F a(n) = A329900(A307866(1+n)).

%F a(n) = A122111(A353568(n)). - _Antti Karttunen_, May 20 2022

%Y Cf. A074206, A181815, A307866, A329900, A353568.

%K nonn

%O 1,2

%A _Antti Karttunen_, Dec 28 2019