cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A330689 Primorial deflation of A330687 (record positions in A050377): a(n) is the unique integer x such that A108951(x) = A330687(n).

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%I A330689 #5 Dec 28 2019 17:02:55
%S A330689 1,4,16,64,36,256,144,1024,81,576,324,2304,1296,5184,2916,20736,11664,
%T A330689 82944,14400,46656,331776,57600,32400,1327104,104976,230400,746496,
%U A330689 40000,129600,419904,921600,160000,1679616,3686400,291600,640000,2073600,6718464,360000,1166400,2560000,26873856,1440000,313600,4665600,10240000,810000
%N A330689 Primorial deflation of A330687 (record positions in A050377): a(n) is the unique integer x such that A108951(x) = A330687(n).
%H A330689 Antti Karttunen, <a href="/A330689/b330689.txt">Table of n, a(n) for n = 1..294</a>
%F A330689 a(n) = A329900(A330687(n)).
%o A330689 (PARI) A330689(n) = A329900(A330687(n));
%Y A330689 Cf. A050376, A050377, A108951, A329900, A330687.
%K A330689 nonn
%O A330689 1,2
%A A330689 _Antti Karttunen_, Dec 28 2019