cp's OEIS Frontend

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.

A182704 Row sums of triangle A182700.

This page as a plain text file.
%I A182704 #14 Jun 23 2020 19:20:18
%S A182704 0,2,8,21,48,95,180,315,536,873,1390,2145,3264,4849,7112,10260,14640,
%T A182704 20604,28746,39653,54280,73626,99176,132549,176112,232400,305032,
%U A182704 398034,516880,667725,858870
%N A182704 Row sums of triangle A182700.
%H A182704 Robert Price, <a href="/A182704/b182704.txt">Table of n, a(n) for n = 0..2000</a> (First 2000 rows)
%F A182704 a(n) = n*A000070(n).
%F A182704 G.f.: x*f'(x), where f(x) = (1/(1 - x))*Product_{k>=1} 1/(1 - x^k). - _Ilya Gutkovskiy_, Apr 13 2017
%t A182704 Total /@ Table[n*PartitionsP[n-k], {n, 0, 30}, {k, 0, n}]  (* _Robert Price_, Jun 23 2020 *)
%Y A182704 Cf. A182700, A182701, A182705.
%K A182704 nonn
%O A182704 0,2
%A A182704 _Omar E. Pol_, Nov 28 2010