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 A372094 #18 Feb 16 2025 08:34:06 %S A372094 128,858,8324,98466,1250228,16448400,220603364,2995602834,41048196236, %T A372094 566597492178,7869683384900,109903205061360,1542297167382164, %U A372094 21736984452051810,307535339926640204,4365796637993895186,62162535924592508036,887421840845709378960 %N A372094 Number of Eulerian orientations of the torus grid graph C_6 X C_n. %H A372094 Brendan McKay, <a href="/A372094/b372094.txt">Table of n, a(n) for n = 1..100</a> %H A372094 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TorusGridGraph.html">Torus Grid Graph</a> %H A372094 <a href="/index/Rec#order_18">Index entries for linear recurrences with constant coefficients</a>, signature (55, -1265, 15974, -121977, 578547, -1629798, 2030265, 2559843, -15001158, 26229897, -19679739, -3755273, 21563768, -20454442, 10081600, -2802792, 410688, -24192). %F A372094 a(n) = 55*a(n-1) - 1265*a(n-2) + 15974*a(n-3) - 121977*a(n-4) + 578547*a(n-5) - 1629798*a(n-6) + 2030265*a(n-7) + 2559843*a(n-8) - 15001158*a(n-9) + 26229897*a(n-10) - 19679739*a(n-11) - 3755273*a(n-12) + 21563768*a(n-13) - 20454442*a(n-14) + 10081600*a(n-15) - 2802792*a(n-16) + 410688*a(n-17) - 24192*a(n-18) %Y A372094 Row 6 of A298119. %Y A372094 Cf. A298201, A372093. %K A372094 nonn %O A372094 1,1 %A A372094 _Brendan McKay_, Apr 18 2024