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 A372790 #6 May 13 2024 12:21:42
%S A372790 4,6,8,8,6,12,8,10,12,9,8,16,8,12,12,12,8,18,8,12,16,12,8,20,8,12,16,
%T A372790 16,8,18,8,14,16,12,12,24,8,12,16,15,8,24,8,16,18,12,8,24,12,12,16,16,
%U A372790 8,24,12,20,16,12,8,24,8,12,24,16,12,24,8,16,16,18,8,30
%N A372790 a(n) = tau(10*n) = A000005(10*n).
%H A372790 Vaclav Kotesovec, <a href="/A372790/a372790.jpg">Graph - the asymptotic ratio (100000 terms)</a>
%F A372790 Sum_{k=1..n} a(k) ~ (27*n*(log(n) + 2*gamma - 1) + n*(9*log(2) + 3*log(5))) / 10, where gamma is the Euler-Mascheroni constant A001620.
%t A372790 Table[DivisorSigma[0, 10*n], {n, 1, 150}]
%Y A372790 Cf. A000005, A099777, A372713, A372784, A372785, A372786, A372787, A372788, A372789, A372791, A372792.
%K A372790 nonn
%O A372790 1,1
%A A372790 _Vaclav Kotesovec_, May 13 2024