T(n,k) = 1/32 the number of (n+1) X (k+1) binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.
A183772
T(n,k) = 1/32 the number of (n+1) X (k+1) binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =0a(4) =6a(5) =0a(6) =12a(7) =40a(8) =40a(9) =12a(10) =0a(11) =280a(12) =0a(13) =280a(14) =0a(15) =160a(16) =2016a(17) =7392a(18) =7392a(19) =2016a(20) =160a(21) =0a(22) =14784a(23) =0a(24) =205920a(25) =0a(26) =14784a(27) =0a(28) =2240a(29) =109824
External references
- oeis: A183772