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 A200761 #7 Jul 22 2025 15:54:36 %S A200761 6,21,69,219,679,2070,6235,18608,55148,162532,476857,1393903,4061917, %T A200761 11805549,34234268,99079243,286255570,825770674,2378862529,6844519217, %U A200761 19671211354,56477811098,162002541976,464298401040,1329640943422 %N A200761 Number of 0..5 arrays x(0..n-1) of n elements with nondecreasing average value. %C A200761 Column 5 of A200763 %H A200761 R. H. Hardin, <a href="/A200761/b200761.txt">Table of n, a(n) for n = 1..210</a> %e A200761 Some solutions for n=8 %e A200761 ..0....1....0....0....1....0....0....0....0....0....1....1....0....0....0....0 %e A200761 ..0....1....1....2....1....2....1....2....0....3....1....1....1....1....0....0 %e A200761 ..1....1....2....1....5....2....1....1....1....2....4....2....1....2....0....0 %e A200761 ..1....1....3....5....4....2....2....2....4....4....5....2....1....2....3....4 %e A200761 ..5....1....5....2....3....3....4....3....2....5....3....3....4....2....4....5 %e A200761 ..2....4....5....3....5....3....4....4....3....3....3....3....2....5....2....2 %e A200761 ..3....5....3....4....5....2....2....3....4....4....5....5....3....2....3....4 %e A200761 ..3....3....4....3....5....2....3....5....3....3....4....4....3....2....3....3 %K A200761 nonn %O A200761 1,1 %A A200761 _R. H. Hardin_ Nov 22 2011