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 A244782 #5 Nov 16 2016 12:37:14 %S A244782 1,3,7,17,41,123,345,953,2613,7149,19541,53397,145893,437679,1273955, %T A244782 3675989,10551223,30194773,86246645,246068131,701551365,1999277391, %U A244782 5695980955,17087942865,50401117439,147878352761,432425644451 %N A244782 Number of length n 0..2 arrays with each partial sum starting from the beginning no more than one standard deviation from its mean. %C A244782 Column 2 of A244788 %H A244782 R. H. Hardin, <a href="/A244782/b244782.txt">Table of n, a(n) for n = 1..210</a> %e A244782 Some solutions for n=10 %e A244782 ..1....1....1....1....1....1....1....1....1....1....1....1....1....1....1....1 %e A244782 ..1....1....2....1....0....1....1....0....2....0....1....1....2....2....2....0 %e A244782 ..2....1....0....1....2....0....0....2....0....2....0....0....1....1....0....2 %e A244782 ..1....0....0....0....2....2....2....0....0....2....1....2....1....1....1....2 %e A244782 ..1....2....1....1....0....1....2....1....1....0....1....1....0....0....0....1 %e A244782 ..1....1....0....1....0....2....0....0....2....0....1....0....2....2....1....2 %e A244782 ..2....2....2....0....2....1....0....1....0....2....1....0....0....2....2....0 %e A244782 ..1....1....0....2....0....1....0....1....1....0....1....2....1....1....0....1 %e A244782 ..1....2....2....2....0....2....2....2....2....0....2....0....0....1....0....1 %e A244782 ..1....0....1....1....2....1....2....2....0....1....0....2....2....0....2....2 %K A244782 nonn %O A244782 1,2 %A A244782 _R. H. Hardin_, Jul 06 2014