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 A315525 #8 Oct 21 2023 15:11:10 %S A315525 1,6,11,17,22,28,34,39,45,50,56,62,67,73,78,84,90,95,101,106,112,118, %T A315525 123,129,134,140,146,151,157,162,168,174,179,185,190,196,202,207,213, %U A315525 218,224,230,235,241,246,252,258,263,269,274 %N A315525 Coordination sequence Gal.3.49.2 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 A315525 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 A315525 Brian Galebach, <a href="/A250120/a250120.html">k-uniform tilings (k <= 6) and their A-numbers</a> %F A315525 Conjectures from _Chai Wah Wu_, Jun 11 2020: (Start) %F A315525 a(n) = a(n-1) + a(n-5) - a(n-6) for n > 6. %F A315525 G.f.: (x^6 + 5*x^5 + 5*x^4 + 6*x^3 + 5*x^2 + 5*x + 1)/(x^6 - x^5 - x + 1). (End) %Y A315525 Cf. A231001. %K A315525 nonn %O A315525 0,2 %A A315525 _Brian Galebach_ and _N. J. A. Sloane_, Jun 18 2018