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 A296774 #4 Dec 20 2017 14:41:47
%S A296774 1,2,1,1,3,2,1,1,2,1,1,1,4,3,1,2,2,1,3,2,1,1,1,2,1,1,1,2,1,1,1,1,5,4,
%T A296774 1,3,2,2,3,1,4,3,1,1,2,2,1,2,1,2,1,3,1,1,2,2,1,1,3,2,1,1,1,1,2,1,1,1,
%U A296774 1,2,1,1,1,1,2,1,1,1,1,1,6,5,1,4,2,3,3
%N A296774 Triangle read by rows in which row n lists the compositions of n ordered first by length and then reverse-lexicographically.
%e A296774 Triangle of compositions begins:
%e A296774 (1),
%e A296774 (2),(11),
%e A296774 (3),(21),(12),(111),
%e A296774 (4),(31),(22),(13),(211),(121),(112),(1111),
%e A296774 (5),(41),(32),(23),(14),(311),(221),(212),(131),(122),(113),(2111),(1211),(1121),(1112),(11111).
%t A296774 Table[Sort[Join@@Permutations/@IntegerPartitions[n],Or[Length[#1]<Length[#2],Length[#1]===Length[#2]&&OrderedQ[{#2,#1}]]&],{n,6}]
%Y A296774 Cf. A066099, A101211, A108730, A124734, A228369, A281013, A294859, A296302, A296656, A296772, A296773.
%K A296774 nonn,tabf
%O A296774 1,2
%A A296774 _Gus Wiseman_, Dec 20 2017