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 A262132 #4 Sep 11 2015 19:45:30 %S A262132 1,1,1,3,9,45,225,1575,11025,99224,893015,9821203,108031161, %T A262132 1403167368,18239614827,273001402026,4094100409041,69325319221265, %U A262132 1178005630046455,22247669184972959,422391796578333725,8797758481967862297,184548615259788777783 %N A262132 Number of permutations p of [n] such that the up-down signature of p has nonnegative partial sums with a maximal value <= 7. %H A262132 Alois P. Heinz, <a href="/A262132/b262132.txt">Table of n, a(n) for n = 0..200</a> %F A262132 a(n) = A262124(n,7). %Y A262132 Column k=7 of A262124. %K A262132 nonn %O A262132 0,4 %A A262132 _Alois P. Heinz_, Sep 11 2015