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 A167159 #20 Dec 23 2021 12:08:11 %S A167159 0,0,0,0,0,1,1,1,3,4,5,7,9,12,18,22,25,36,46,48,62,76,88,107,126,142, %T A167159 179,198,216,257,304,329,382,431,483,547,601,643,764,838,889,998,1134, %U A167159 1197,1324,1435,1574,1751,1874,1963,2247,2419,2511,2735,3041,3187,3453 %N A167159 Number of n-vertex 7-hedrites. %C A167159 A k-hedrite is a 4-regular planar graph whose faces have sizes 2, 3 and 4 only and the total number of faces of sizes 2 and 3 is k. %H A167159 Andrey Zabolotskiy, <a href="/A167159/b167159.txt">Table of n, a(n) for n = 2..70</a> %H A167159 Mathieu Dutour Sikiric and Michel Deza, <a href="http://arxiv.org/abs/0910.5323">4-regular and self-dual analogs of fullerenes</a>, arXiv:0910.5323 [math.GT], 2009. %Y A167159 Cf. A167156, A167157, A167158, A111361. %K A167159 nonn %O A167159 2,9 %A A167159 _Jonathan Vos Post_, Oct 29 2009 %E A167159 New name from _Andrey Zabolotskiy_, Jul 05 2017