1/32 the number of (2n+1) X 4 binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.
A183766
1/32 the number of (2n+1) X 4 binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.
Terms
- a(0) =40a(1) =7392a(2) =1555840a(3) =346131968a(4) =79420170240
External references
- oeis: A183766