Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.
A258678
Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.
Terms
- a(0) =219648a(1) =2944656a(2) =51939888a(3) =916151824a(4) =14229592160a(5) =221012814400
External references
- oeis: A258678