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 A133041 #23 Jun 26 2022 16:53:43
%S A133041 1,2,4,6,9,12,17,22,30,39,52,67,89,114,149,191,247,314,403,509,647,
%T A133041 813,1024,1278,1599,1983,2462,3037,3746,4594,5634,6873,8381,10176,
%U A133041 12344,14918,18013,21674,26053,31224,37378,44624,53216
%N A133041 Sum of n and partition number of n.
%H A133041 G. C. Greubel, <a href="/A133041/b133041.txt">Table of n, a(n) for n = 0..5000</a>
%F A133041 a(n) = n + partition(n) = n + A000041(n).
%F A133041 a(n) = A207779(A000041(n)), n >= 1. - _Omar E. Pol_, Jul 17 2014
%t A133041 Table[n+PartitionsP[n],{n,0,50}] (* _Harvey P. Dale_, Jul 17 2014 *)
%o A133041 (PARI) a(n)=numbpart(n)+n \\ _Charles R Greathouse IV_, Jan 06 2016
%Y A133041 Cf. A001365, A014688, A064985, A090631, A102379.
%Y A133041 Cf. A000041 (the partition numbers).
%Y A133041 Partial sums of A232697.
%K A133041 nonn
%O A133041 0,2
%A A133041 _Omar E. Pol_, Oct 29 2007