154624

Appears in sequences

• Normalized volume of center slice of n-dimensional cube: 2^n* n!*Vol({ (x_1,...,x_n) in [ 0,1 ]^n: n/2 <= Sum_{i = 1..n} x_i <= (n+1)/2 }).at n=6A011818
• Triangle read by rows: T(n,k), for k=-n..n-1, is the scaled (by 2^n n!) probability that the sum of n uniform [-1, 1] variables is between k and k+1.at n=48A101842
• Triangle read by rows: T(n,k), for k=-n..n-1, is the scaled (by 2^n n!) probability that the sum of n uniform [-1, 1] variables is between k and k+1.at n=49A101842
• Triangle formed by left half of A101842, read by rows.at n=27A101845
• Triangle formed by right half of A101842, read by rows.at n=21A102012
• Number of 1:4:sqrt(17) proportioned triangles on a (n+1) X (n+1) grid.at n=33A189884
• Triangle read by rows: T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = 2*x + 2.at n=24A257609
• G.f.: 1 = ...((((1/(1-x) - a(1)*x )^2 - a(2)*x^2 )^2 - a(3)*x^3 )^2 - a(4)*x^4 )^2 -..., an infinite series of nested squares.at n=10A274961
• Number of subsets of {-n..n} whose sum of reciprocals is 1.at n=15A379335