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 A182941 #12 Mar 02 2020 11:03:30 %S A182941 1,3,7,12,28,60,91,124,168,195,360,546,744,1170,1344,2418,2880,4368, %T A182941 5952,9360,19344,28800,39312,59520,79248,99944,112320,120960,180048, %U A182941 203112,232128,345600,471744,714240,950976,1199328,1451520,1572480,2160576,2437344,2926080 %N A182941 a(n) = sum of divisors of A094348(n). %C A182941 a(10) = 195 is the first term which is neither in A007626 nor in A063072. %F A182941 a(n) = A000203(A094348(n)). - _Omar E. Pol_, Dec 08 2019 %p A182941 seq(numtheory[sigma](A094348[i]),i=1..42); %Y A182941 Cf. A000203, A094348, A007626, A063072. %K A182941 nonn %O A182941 1,2 %A A182941 _Peter Luschny_, Jan 03 2011 %E A182941 a(37)-a(41) from _Jinyuan Wang_, Mar 02 2020