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 A184311 #7 Jun 02 2025 03:29:33 %S A184311 1,1,1,2,2,2,3,8,12,21,47,117,316,707,1806,4044,9736,21215,47912, %T A184311 104631,225418,486719,1024621,2189311,4554744,9632597,19938907, %U A184311 41704600,86022324,177951143,365177921,746905649,1521061254,3075578686,6201375023 %N A184311 Number of strings of numbers x(i=1..n) in 0..2 with sum i^2*x(i)^3 equal to n^2*8. %C A184311 Column 2 of A184318 %H A184311 R. H. Hardin, <a href="/A184311/b184311.txt">Table of n, a(n) for n = 1..61</a> %e A184311 All solutions for n=5 %e A184311 ..0....0 %e A184311 ..0....0 %e A184311 ..0....2 %e A184311 ..0....2 %e A184311 ..2....0 %K A184311 nonn %O A184311 1,4 %A A184311 _R. H. Hardin_ Jan 10 2011