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 A334115 #12 Feb 16 2025 08:34:00 %S A334115 0,1,4,10,16,20,35,40,56,64,80,84,100,120,140,160,165,200,220,224,256, %T A334115 286,320,336,350,364,400,455,480,560,640,660,680,700,800,816,840,880, %U A334115 896,969,1000,1024,1120,1140,1144,1200,1225,1280,1330,1344,1400,1456,1540,1600 %N A334115 Numbers that can be written as a product of tetrahedral numbers. %C A334115 For n > 1, numbers that appear at least once in A007426. %H A334115 David A. Corneth, <a href="/A334115/b334115.txt">Table of n, a(n) for n = 1..10000</a> %H A334115 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TetrahedralNumber.html">Tetrahedral Number</a> %Y A334115 Cf. A000292, A007426, A085782, A265010. %K A334115 nonn %O A334115 1,3 %A A334115 _Ilya Gutkovskiy_, Apr 14 2020 %E A334115 More terms from _David A. Corneth_, Mar 22 2021