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 A006373 #20 Aug 30 2017 16:10:25 %S A006373 1,2,7,26,115,596 %N A006373 Numbers of terms in expressions for coefficients of Euler-Lagrange tensors in terms of Riemann-Christoffel curvature tensor and two of its contractions (viz., the Ricci curvature tensor and the Riemann curvature scalar) for n-dimensional differentiable manifolds having a general linear connection. %C A006373 The six known terms of this sequence coincide with the first six terms of A167551. - _Johannes W. Meijer_, Nov 12 2009 %H A006373 C. C. Briggs, <a href="http://arXiv.org/abs/gr-qc/9607033">A General Expression for the Quintic Lovelock Tensor</a>, arXiv:gr-qc/9607033, 1996-1997. %H A006373 C. C. Briggs, <a href="http://arXiv.org/abs/gr-qc/9703074">A General Expression for the Quartic Lovelock Tensor</a>, arXiv:gr-qc/9703074, 1997. %H A006373 S. Schreiber & N. J. A. Sloane, <a href="/A006368/a006368.pdf">Correspondence, 1980</a> %Y A006373 Cf. A006372, A030429. %Y A006373 Cf. A167551. %K A006373 nonn,more %O A006373 0,2 %A A006373 C. C. Briggs (ccb104(AT)vm.cac.psu.edu)