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 A351851 #9 Feb 23 2022 02:33:48 %S A351851 1,6,9,18,20,56,126,168,180,198,280,342,352,414,432,441,486,504,558, %T A351851 616,625,728,774,832,846,952,1056,1062,1064,1089,1176,1206,1278,1288, %U A351851 1422,1494,1512,1624,1736,1760,1848,1854,1920,1926,2025,2072,2160,2286,2296,2358 %N A351851 Numbers that are divisible by the number of their divisors over the Gaussian integers. %C A351851 Numbers k such that A062327(k) | k. %C A351851 All the odd terms are squares. %H A351851 Amiram Eldar, <a href="/A351851/b351851.txt">Table of n, a(n) for n = 1..10000</a> %e A351851 6 is a term since it is divisible by A062327(6) = 6. %t A351851 Select[Range[2400], Divisible[#, DivisorSigma[0, #, GaussianIntegers -> True]] &] %Y A351851 Cf. A033950, A048166, A062327, A351853. %K A351851 nonn %O A351851 1,2 %A A351851 _Amiram Eldar_, Feb 22 2022