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 A076002 #8 Dec 27 2017 01:34:46 %S A076002 1,196,22638,2016840,153632787,10544644572,672413918176, %T A076002 40624783239040,2356312445219733,132435800821952628, %U A076002 7261903300743441714,390447849166013566200,20663998640254649395639 %N A076002 Seventh column of triangle A075502. %C A076002 The e.g.f. given below is Sum_{m=0..6} A075513(7,m)*exp(7*(m+1)*x)/6!. %F A076002 a(n) = A075502(n+7, 7) = (7^n)*S2(n+7, 7) with S2(n, m) := A008277(n, m) (Stirling2). %F A076002 a(n) = Sum_{m=0..6} A075513(7, m)*((m+1)*7)^n/6!. %F A076002 G.f.: 1/Product_{k=1..7} (1 - 7*k*x). %F A076002 E.g.f.: (d^7/dx^7)(((exp(7*x)-1)/7)^7)/7! = (exp(7*x) - 384*exp(14*x) + 10935*exp(21*x) - 81920*exp(28*x) + 234375*exp(35*x) - 279936*exp(42*x) + 117649*exp(49*x))/6!. %Y A076002 Cf. A075525. %K A076002 nonn,easy %O A076002 0,2 %A A076002 _Wolfdieter Lang_, Oct 02 2002