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 A184237 #7 Jun 02 2025 03:26:45 %S A184237 1,1,2,2,11,43,176,962,5920,32442,200063,1001781,5741231,27193559, %T A184237 138909230,637035484,2950387477,13201021106,57236617635,249376811696, %U A184237 1038248236269,4406834227368,17966062720649,74439378783079 %N A184237 Number of strings of numbers x(i=1..n) in 0..6 with sum i^2*x(i)^2 equal to n^2*36. %C A184237 Column 6 of A184240 %H A184237 R. H. Hardin, <a href="/A184237/b184237.txt">Table of n, a(n) for n = 1..27</a> %e A184237 All solutions for n=5 %e A184237 ..0....4....4....6....4....6....0....0....0....6....0 %e A184237 ..5....2....6....4....4....6....0....0....4....4....5 %e A184237 ..0....6....6....0....4....4....0....6....2....4....4 %e A184237 ..5....3....1....5....6....6....0....6....5....4....4 %e A184237 ..4....4....4....4....2....0....6....0....4....4....4 %K A184237 nonn %O A184237 1,3 %A A184237 _R. H. Hardin_ Jan 10 2011