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 A347649 #4 Sep 09 2021 15:58:51 %S A347649 1,1,2,3,3,4,5,6,6,7,7,8,9,11,11,13,13,16,15,17,17,20,20,23,22,25,25, %T A347649 28,27,30,30,33,32,37,37,41,41,45,44,50,47,54,53,60,57,64,63,68,65,72, %U A347649 71,76,71,80,80,86,78,89,90,98,89,98,99,109,99,110 %N A347649 Number of partitions of n into at most 3 squarefree parts. %Y A347649 Cf. A005117, A073576, A307815, A347648. %K A347649 nonn %O A347649 0,3 %A A347649 _Ilya Gutkovskiy_, Sep 09 2021