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 A244784 #5 Nov 16 2016 12:37:14 %S A244784 3,13,51,201,941,4153,18143,87353,405423,1865359,8547093,39098077, %T A244784 190729523,907786567,4292846081,20230294033,95161072323,467762504103, %U A244784 2259396954323,10859408587343,52047262337997,249044033481767 %N A244784 Number of length n 0..4 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean. %C A244784 Column 4 of A244788 %H A244784 R. H. Hardin, <a href="/A244784/b244784.txt">Table of n, a(n) for n = 1..210</a> %e A244784 Some solutions for n=10 %e A244784 ..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1 %e A244784 ..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1 %e A244784 ..4....4....2....3....3....4....4....3....3....4....3....3....3....4....4....4 %e A244784 ..3....2....4....1....2....2....2....1....4....0....2....4....3....3....3....3 %e A244784 ..1....3....1....4....4....3....1....3....4....2....3....2....1....2....2....2 %e A244784 ..1....3....3....4....2....2....4....2....0....2....0....2....2....2....3....0 %e A244784 ..3....3....3....0....0....2....1....0....0....1....3....1....3....0....1....3 %e A244784 ..4....2....2....4....4....3....3....2....2....1....0....2....4....0....0....1 %e A244784 ..1....2....2....1....1....2....1....1....2....4....3....0....2....3....2....0 %e A244784 ..1....1....1....3....1....0....3....2....3....2....2....1....0....2....0....3 %K A244784 nonn %O A244784 1,1 %A A244784 _R. H. Hardin_, Jul 06 2014