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 A000483 M4988 N2145 #39 Aug 05 2023 11:51:32
%S A000483 15,210,2380,26432,303660,3678840,47324376,647536032,9418945536,
%T A000483 145410580224,2377609752960,41082721413120,748459539843840,
%U A000483 14345340443665920,288650580508961280,6085390148673177600,134167064248901376000,3088040233895705088000,74077507611407752704000,1849221425299053367296000
%N A000483 Associated Stirling numbers: second-order reciprocal Stirling numbers (Fekete) a(n) = [[n, 3]]. The number of 3-orbit permutations of an n-set with at least 2 elements in each orbit.
%D A000483 L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 256.
%D A000483 J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 75.
%D A000483 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D A000483 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A000483 Alois P. Heinz, <a href="/A000483/b000483.txt">Table of n, a(n) for n = 6..200</a>
%H A000483 A. E. Fekete, <a href="http://www.jstor.org/stable/2974533">Apropos two notes on notation</a>, Amer. Math. Monthly, 101 (1994), 771-778.
%F A000483 With alternating signs: Ramanujan polynomials psi_4(n-3, x) evaluated at 1. - _Ralf Stephan_, Apr 16 2004
%F A000483 E.g.f.: -((x+log(1-x))^3)/6. - _Vladeta Jovovic_, May 03 2008
%F A000483 Conjecture: (n-2)*(n-4)*a(n) -(n-1)*(3*n^2-21*n+35)*a(n-1) +(n-1)*(n-2)*(3*n^2-24*n+47)*a(n-2) -(n-5)*(n-1)*(n-2)*(n-3)*(n-4)*a(n-3)=0. - _R. J. Mathar_, Jul 18 2015
%F A000483 Conjecture: 3*(-n+4)*a(n) +(9*n^2-59*n+90)*a(n-1) +(-9*n^3+96*n^2-348*n+436)*a(n-2) +(n-3)*(3*n^3-45*n^2+237*n-430)*a(n-3) +5*(n-5)*(n-6)*(n-3)*(n-4)*a(n-4)=0. - _R. J. Mathar_, Jul 18 2015
%t A000483 nn=25;a=Log[1/(1-x)]-x;Drop[Range[0,nn]!CoefficientList[Series[a^3/3!, {x,0,nn}],x],6] (* _Geoffrey Critzer_, Nov 03 2012 *)
%Y A000483 Cf. A000907, A001784, A001785. A diagonal of triangle in A008306.
%Y A000483 Cf. A000276.
%K A000483 nonn
%O A000483 6,1
%A A000483 _N. J. A. Sloane_
%E A000483 More terms from Barbara Haas Margolius (margolius(AT)math.csuohio.edu), Dec 14 2000
%E A000483 More terms from _Sean A. Irvine_, Nov 14 2010