290202
domain: N
Appears in sequences
- Number of symmetry classes of 3 X 3 magilatin squares with positive values < n.at n=35A173729
- Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,1,0,4 for x=0,1,2,3,4.at n=9A196741
- Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X (m+4) rectangle.at n=15A274598