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 A315462 #6 Oct 21 2023 15:11:09 %S A315462 1,6,11,16,21,25,30,35,39,44,49,54,60,66,71,76,81,85,90,95,99,104,109, %T A315462 114,120,126,131,136,141,145,150,155,159,164,169,174,180,186,191,196, %U A315462 201,205,210,215,219,224,229,234,240,246 %N A315462 Coordination sequence Gal.6.339.6 where Gal.u.t.v denotes the coordination sequence for a vertex of type v in tiling number t in the Galebach list of u-uniform tilings. %C A315462 Note that there may be other vertices in the Galebach list of u-uniform tilings with u <= 6 that have this same coordination sequence. See the Galebach link for the complete list of A-numbers for all these tilings. %H A315462 Brian Galebach, <a href="/A250120/a250120.html">k-uniform tilings (k <= 6) and their A-numbers</a> %F A315462 From _Chai Wah Wu_, Dec 20 2019: (Start) %F A315462 a(n) = 2*a(n-1) - a(n-2) - a(n-4) + 2*a(n-5) - a(n-6) - a(n-8) + 2*a(n-9) - a(n-10) for n > 10 (conjectured). %F A315462 G.f.: (x^10 + 4*x^9 + x^6 + 3*x^5 + x^4 + 4*x + 1)/(x^8*(x - 1)^2 + x^4*(x - 1)^2 + (x - 1)^2) (conjectured). (End) %K A315462 nonn %O A315462 0,2 %A A315462 _Brian Galebach_ and _N. J. A. Sloane_, Jun 18 2018