70292
domain: N
Appears in sequences
- Number of corners, or planar partitions of n with only one row and one column.at n=25A006330
- Number of nX3 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.at n=14A304053
- Number of finite regions in a complete bipartite graph where the n vertices of each part are placed on the vertices, and on opposite sides, of a regular 2n-gon.at n=23A392972