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 A280085 #10 Sep 08 2022 08:46:18
%S A280085 1,4,8,29,35,179,187,502,554,878,890,29114,29128,29704,30280,40045,
%T A280085 40063,113071,113091,208347,209371,210667,210691,25612291,25612477,
%U A280085 25614241,25616321,25842113,25842143,52715999,52716031,53331226,53333530,53336446,53338750
%N A280085 Partial sums of A206032 (Product_{d|n} sigma(d)).
%C A280085 sigma(n) is the sum of the divisors of n (A000203).
%F A280085 a(n) = Sum_{i=1..n} A206032(i).
%t A280085 Accumulate@ Array[Product[DivisorSigma[1, d], {d, Divisors@ #}] &, 35] (* _Michael De Vlieger_, Dec 26 2016 *)
%o A280085 (Magma) [&+[&*[SumOfDivisors(d): d in Divisors(k)]: k in [1..n]]: n in [1..100]]
%Y A280085 Cf. A000203, A007429, A206032, A280077 (partial sums of A007429), A280086 (partial products of A206032).
%K A280085 nonn
%O A280085 1,2
%A A280085 _Jaroslav Krizek_, Dec 26 2016