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 A055190 #16 Nov 11 2022 13:17:07
%S A055190 4,1,4,2,4,1,1,3,4,3,1,1,2,4,4,5,1,2,2,2,3,6,4,6,1,5,2,3,3,1,5,7,4,8,
%T A055190 1,6,2,5,3,3,5,2,6,8,4,9,1,8,2,7,3,5,5,4,6,1,7,1,8,10,4,12,1,9,2,8,3,
%U A055190 7,5,5,6,3,7,4,8,1,9,12,4,14,1,10,2,10,3,9,5,6
%N A055190 Cumulative counting sequence: method A (adjective-before-noun) pairs, starting with 4.
%C A055190 Segments (as at A217760): 4; 1,4; 2,4,1,1; 3,4,3,1,1,2; ...
%C A055190 The 4th segment is read "3 4's and 3 1's and 1 2" as a record of what was previously written; 3,3,1 are adjectives and 4 1 2 are nouns. Conjecture: every nonnegative integer occurs. - _Clark Kimberling_, Mar 25 2013
%H A055190 Seiichi Manyama, <a href="/A055190/b055190.txt">Table of n, a(n) for n = 1..10000</a>
%e A055190 Write 4, thus having 1 4, thus having 2 4's and 1 1, thus having 3 4's and 3 1's and 1 2, etc.
%t A055190 s = {4}; Do[s = Flatten[{s, {Count[s, #], #} & /@ DeleteDuplicates[s]}], {14}]; s (* _Peter J. C. Moses_, Mar 21 2013 *)
%Y A055190 Cf. A217760, A217780.
%K A055190 nonn
%O A055190 1,1
%A A055190 _Clark Kimberling_, Apr 27 2000