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 A023027 #11 Aug 31 2019 12:51:11
%S A023027 1,1,2,3,5,7,11,14,21,27,38,47,65,79,104,126,164,193,248,289,362,421,
%T A023027 522,594,733,832,1004,1137,1366,1523,1824,2028,2389,2655,3120,3420,
%U A023027 4011,4395,5079,5567,6430,6962,8032,8695,9915,10744,12241,13123,14945,16038,18073
%N A023027 Number of partitions of n into 7 unordered relatively prime parts.
%F A023027 G.f.: Sum_{k>=1} mu(k)*x^(7*k) / Product_{j=1..7} (1 - x^(j*k)). - _Ilya Gutkovskiy_, Aug 31 2019
%Y A023027 Column 7 of A282750.
%K A023027 nonn
%O A023027 7,3
%A A023027 _David W. Wilson_