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 A342282 #16 Apr 02 2021 10:41:49 %S A342282 0,2,2,6,24,110,550,2922,16242,93520,553980,3359384,20777588, %T A342282 130696662,834244830,5393850898,35272830054,233016356788, %U A342282 1553427829684,10441803227652,70715551631992,482201548554776,3308810614160224,22836540660981088,158458108961055864,1104984826809182592 %N A342282 G.f. = 1-1/H(x) where H(x) = 1 + 2*x + 6*x^2 + 22*x^3 + 92*x^4 + 422*x^5 + 2074*x^6 + ... is a g.f. for the Baxter sequence A001181 with a different offset. %H A342282 Seiichi Manyama, <a href="/A342282/b342282.txt">Table of n, a(n) for n = 0..1000</a> %H A342282 Essam, J.W. and Guttmann, A.J., 1995. <a href="https://doi.org/10.1103/PhysRevE.52.5849">Vicious walkers and directed polymer networks in general dimensions</a>. Physical Review E, 52(6), pp. 5849ff. %H A342282 Iwan Jensen, <a href="https://doi.org/10.1088/1751-8121/50/2/024003">Three friendly walkers</a>, Journal of Physics A: Mathematical and Theoretical, Volume 50:2 (2017), #24003, 14 pages. See G(x). %Y A342282 Cf. A001181, A342283, A342284. %K A342282 nonn %O A342282 0,2 %A A342282 _N. J. A. Sloane_, Mar 19 2021