-1513

Appears in sequences

• Determinant of rank n matrix of 1..n^2 filled successively along antidiagonals.at n=54A069480
• Expansion of (1-x)/(1+2*x+x^3).at n=9A078061
• a(n) = 2*a(n-1) - 3*a(n-2) + 2*a(n-3) with a(0) = 1, a(1) = 5, a(2) = 6.at n=19A105577
• Triangle read by rows, e.g.f. exp(x*(z+1/2))/((exp(3*x/2) + 2*cos(sqrt(3)*x/2))/3).at n=45A215060
• Triangle read by rows, e.g.f. exp(x*z)*((exp(x/2)+exp(x*3/2))/((exp(3*x/2)+ 2*cos(sqrt(3)*x/2))/3)-1).at n=45A215064
• Square array read by ascending antidiagonals: number of m-shape Euler numbers.at n=24A260877
• Generalized Worpitzky numbers W_{m}(n,k) for m = 3, n >= 0 and 0 <= k <= n, triangle read by rows.at n=6A318260
• A(n, k) = (m*k)! [x^k] MittagLefflerE(m, x)^(-n), for m = 3, n >= 0, k >= 0; square array read by descending antidiagonals.at n=11A326475