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.

A364710 Products of primorials that are neither squarefree nor prime powers.

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%I A364710 #21 Dec 16 2023 05:43:34
%S A364710 12,24,36,48,60,72,96,120,144,180,192,216,240,288,360,384,420,432,480,
%T A364710 576,720,768,840,864,900,960,1080,1152,1260,1296,1440,1536,1680,1728,
%U A364710 1800,1920,2160,2304,2520,2592,2880,3072,3360,3456,3600,3840,4320,4608,4620
%N A364710 Products of primorials that are neither squarefree nor prime powers.
%C A364710 Proper subset of A055932, since A025487 is a proper subset of A055932.
%C A364710 Contains {A002182 \ {1, 2, 4, 6}}.
%H A364710 Michael De Vlieger, <a href="/A364710/b364710.txt">Table of n, a(n) for n = 1..10563</a> (All terms k <= A002110(13))
%F A364710 This sequence is A025487 \ {A000079 U A002110}.
%F A364710 Intersection of A025487 and A126706.
%t A364710 (* Load May 19 2018 function f at A025487, then run the following: *)
%t A364710 Select[Union@ Flatten@ f[5], PrimeOmega[#] > PrimeNu[#] > 1 &]
%Y A364710 Cf. A000079, A002110, A002182, A025487, A126706.
%K A364710 nonn,easy
%O A364710 1,1
%A A364710 _Michael De Vlieger_, Dec 12 2023