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 A154788 #9 Dec 09 2024 16:26:17 %S A154788 1,2,4,8,10,12,24,40,48,56,128,144,192,256,384,480,576,768,1536,4608, %T A154788 6144,6912,15360,36864,294912 %N A154788 Records in A085543. %F A154788 a(n) = A085543(A085544(n)) = A085543(A154789(n)). - _Max Alekseyev_, Apr 26 2010 %t A154788 DeleteDuplicates[DivisorSigma[0,PartitionsP[Range[0,2000]]],GreaterEqual] (* The program generates the first 22 terms of the sequence. *) (* _Harvey P. Dale_, Dec 09 2024 *) %Y A154788 Cf. A000005, A000041, A085543, A085544, A154789, A154790. %K A154788 nonn,more %O A154788 1,2 %A A154788 _Omar E. Pol_, Jan 25 2009 %E A154788 More terms from _Max Alekseyev_, Apr 26 2010