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.

A195798

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.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =8a(4) =16a(5) =64a(6) =1184a(7) =5300a(8) =130324a(9) =14748808a(10) =421963232a(11) =54990266540

External references