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 A347783 #6 Sep 14 2021 01:01:34 %S A347783 1,1,2,4,7,14,27,51,92,155,247,376,558,805,1118,1495,1962,2551,3282, %T A347783 4127,5106,6286,7750,9442,11326,13459,16037,19011,22277,25804,29939, %U A347783 34692,39938,45455,51736,58848,66696,74836,83927,94114,105372,116992,129902,144223 %N A347783 Number of compositions (ordered partitions) of n into at most 6 squarefree parts. %t A347783 Table[Length@Flatten[Permutations/@IntegerPartitions[n,6,Select[Range@n,SquareFreeQ]],1],{n,0,43}] (* _Giorgos Kalogeropoulos_, Sep 13 2021 *) %Y A347783 Cf. A005117, A280194, A341066, A347777, A347778, A347779, A347780. %K A347783 nonn %O A347783 0,3 %A A347783 _Ilya Gutkovskiy_, Sep 13 2021