19060

Appears in sequences

• a(n) = floor( Gamma(n + 1/4)/Gamma(1/4) ).at n=9A020087
• McKay-Thompson series of class 9c for the Monster group.at n=30A058095
• Interprimes which are of the form s*prime, s=20.at n=20A075295
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+953)^2 = y^2.at n=6A129975
• Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal.at n=59A152391
• Summed lengths of all nonintersecting rook paths on a 3 x n board.at n=6A181394
• Summed lengths of nonintersecting rook paths on an n X k board (square array by antidiagonals).at n=38A181399
• Summed lengths of nonintersecting rook paths on an n X k board (square array by antidiagonals).at n=42A181399
• Number of (n+1) X (2+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=7A235272
• Number of (n+1) X (8+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=1A235278
• T(n,k) is the number of (n+1) X (k+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=37A235280
• T(n,k) is the number of (n+1) X (k+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings).at n=43A235280