Number of (n+1)X5 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.
A205202
Number of (n+1)X5 0..2 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.
Terms
- a(0) =14206a(1) =717013a(2) =30972970a(3) =1099532113a(4) =37528599466
External references
- oeis: A205202