130324

Appears in sequences

• Number of triangular n X n X n 0..1 arrays with all rows and diagonals having the same length having the same sum, with corners zero.at n=8A195798
• T(n,k)=Number of triangular nXnXn 0..k arrays with all rows and diagonals having the same length having the same sum, with corners zero.at n=44A195805
• Number of connected 2n-regular loopless multigraphs with five nodes.at n=29A324221