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 A343459 #5 Apr 15 2021 23:41:16 %S A343459 1680,175560,215760 %N A343459 Numbers that can be expressed both as the product of two consecutive composite numbers and as the product of three consecutive composite numbers. %C A343459 Sequence contains only three terms. %e A343459 1680 = 40 * 42 = 10 * 12 * 14. %e A343459 175560 = 418 * 420 = 55 * 56 * 57. %e A343459 215760 = 464 * 465 = 58 * 60 * 62. %Y A343459 Cf. A342876. %K A343459 nonn,bref,fini,full %O A343459 1,1 %A A343459 _Jon E. Schoenfield_, Apr 15 2021