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 A284988 #11 Apr 09 2017 10:20:07 %S A284988 1,6,21,36,91,126,266,336,441,546,994,1120,1890,2184,2562,2856,4482, %T A284988 4932,7392,8052,9042,10032,14377,15092,17237,18887,20812,22297,30635, %U A284988 31856,42783,45240,49023,52806,57707,59436,77623,83083,89180,92365,118188,122248,154188 %N A284988 Number of distinct products i*j*k*l*m for 1 <= i <= j <= k <= l <= m <= n. %H A284988 Seiichi Manyama, <a href="/A284988/b284988.txt">Table of n, a(n) for n = 1..100</a> %Y A284988 Cf. A027424, A027425, A100437. %K A284988 nonn %O A284988 1,2 %A A284988 _Seiichi Manyama_, Apr 07 2017