Number of possible sets {{row sums}, {column sums}} of a 2n X 2n matrix with entries from {0,1,-1} and all row and column sums distinct.
A049526
Number of possible sets {{row sums}, {column sums}} of a 2n X 2n matrix with entries from {0,1,-1} and all row and column sums distinct.
Terms
- a(0) =2a(1) =6a(2) =22a(3) =94a(4) =458a(5) =2512a(6) =15354a(7) =103436a(8) =758848
External references
- oeis: A049526