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 A208454 #29 Dec 14 2021 00:33:56 %S A208454 1,0,0,1,1,1,3,2,3,6,6,7,12,11,18,21,25,31,38,46,56,66,76,90,117,123, %T A208454 151,175,196,234,264,297,346,391,448,492,568,630,702,797,884,977,1089, %U A208454 1217,1338,1469,1624,1771,1970,2146,2343,2579,2782,3042,3322 %N A208454 Number of nondegenerate noncongruent tetrahedra with integer edge lengths and total edge length n. %C A208454 a(78) = 12345. %C A208454 Selected values of a(n) up to n=20000 are contained in the East-Hendriksen-Park paper and supplementary website. %H A208454 James East, <a href="/A208454/b208454.txt">Table of n, a(n) for n = 6..3000</a> %H A208454 James East, Michael Hendriksen, and Laurence Park, <a href="https://arxiv.org/abs/2112.00899">On the enumeration of integer tetrahedra</a>, arXiv:2112.00899 [math.CO], 2021. %H A208454 James East, Michael Hendriksen, and Laurence Park, <a href="https://staff.cdms.westernsydney.edu.au/~lapark/integer_tetrahedra/">On the enumeration of integer tetrahedra, supplementary material</a>. %Y A208454 Cf. A097125. %K A208454 nonn %O A208454 6,7 %A A208454 _Philip Benjamin_, Feb 26 2012