55624

Appears in sequences

• Number of interior balls in a truncated tetrahedral arrangement.at n=24A092966
• Number of distinct partitions of triangular numbers n*(n+1)/2 into 3 parts for n>=1.at n=39A104385
• Number of free poly-[3^4.6]-tiles (holes allowed) with n cells.at n=9A197159
• Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=4A208012
• Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=6A208015
• Antidiagonal sums of the convolution array A213822.at n=15A213824
• Number of compositions of n with difference -4 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=14A242837
• Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=5A303250
• T(n,k) = Number of n X k 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=41A303254
• Number of 6Xn 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=3A303257
• Number of squares and rectangles in the interior of the square with vertices (n,0), (0,n), (-n,0) and (0,-n) in a square (x,y)-grid.at n=16A330805