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 A183945 #8 Jun 02 2025 03:22:47 %S A183945 1,1,2,8,53,398,3539,34847,369777,4178324,49657281,615829513, %T A183945 7919376470,105084836323,1433178519184,20025465352373,285916536136122, %U A183945 4162074154247193,61656883471361641,928025931557339662 %N A183945 Number of strings of numbers x(i=1..n) in 0..n with sum i^2*x(i) equal to n^3. %C A183945 Diagonal of A183953 %H A183945 R. H. Hardin, <a href="/A183945/b183945.txt">Table of n, a(n) for n = 1..23</a> %e A183945 All solutions for n=4 %e A183945 ..0....2....4....1....0....3....4....0 %e A183945 ..3....3....2....1....0....1....3....4 %e A183945 ..4....2....4....3....0....1....0....0 %e A183945 ..1....2....1....2....4....3....3....3 %K A183945 nonn %O A183945 1,3 %A A183945 _R. H. Hardin_ Jan 08 2011