Number of (n+1)X5 0..2 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards.
A206508
Number of (n+1)X5 0..2 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards.
Terms
- a(0) =19797a(1) =1020756a(2) =41873838a(3) =1483188648a(4) =47830788954
External references
- oeis: A206508