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 A242143 #6 Jun 02 2025 10:13:02 %S A242143 140148,924300,6256170,42564898,288712815,1941492045,12874102578, %T A242143 85713766385,573062988542,3838977344664,25726636932711, %U A242143 172293701892093,1152716573289716,7709820824430357,51576900836608142,345127323266038809 %N A242143 Number of length n+5 0..7 arrays with no consecutive six elements summing to more than 3*7. %C A242143 Column 7 of A242144 %H A242143 R. H. Hardin, <a href="/A242143/b242143.txt">Table of n, a(n) for n = 1..155</a> %e A242143 Some solutions for n=2 %e A242143 ..4....0....0....6....0....4....6....4....0....0....2....2....0....2....4....4 %e A242143 ..2....4....6....2....6....0....6....2....2....6....0....0....4....0....0....4 %e A242143 ..0....4....6....2....2....6....0....4....6....0....6....4....6....4....4....0 %e A242143 ..2....1....0....3....4....1....0....2....2....3....1....4....2....0....0....0 %e A242143 ..2....0....3....0....1....0....2....7....4....6....0....4....4....0....0....6 %e A242143 ..3....0....4....6....0....6....3....1....1....5....2....7....0....5....5....0 %e A242143 ..4....7....2....3....0....2....1....4....3....0....1....1....2....3....1....0 %K A242143 nonn %O A242143 1,1 %A A242143 _R. H. Hardin_, May 05 2014