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.
%I A278110 #11 Sep 08 2022 08:46:17 %S A278110 1,1,1,2,2,2,2,4,12,12,12,24,24,24,24,48,48,144,144,288,288,288,288, %T A278110 576,2880,2880,8640,17280,17280,17280,17280,34560,34560,34560,34560, %U A278110 207360,207360,207360,207360,414720,414720,414720,414720,829440,2488320 %N A278110 a(n) = Product_{k=1..A056811(n)} A000040(k)^A278109(n,k). %H A278110 Jason Kimberley, <a href="/A278110/b278110.txt">Table of n, a(n) for n = 1..1000</a> %o A278110 (Magma) [&*[Integers()|p^(n div p^2):p in PrimesUpTo(Isqrt(n))]:n in[1..45]]; %Y A278110 Cf. A033833, A181817, A278108, A278109. %K A278110 nonn,easy %O A278110 1,4 %A A278110 _Jason Kimberley_, Feb 02 2017