Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally and vertically.
A254301
Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally and vertically.
Terms
- a(0) =12616a(1) =93326a(2) =517934a(3) =2530381a(4) =13348182a(5) =69860227a(6) =375506912a(7) =2051413540a(8) =11310694254a(9) =62889999700a(10) =351655793662
External references
- oeis: A254301