Number of (n+1)X6 0..1 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing.
A204959
Number of (n+1)X6 0..1 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing.
Terms
- a(0) =1267a(1) =32468a(2) =807253a(3) =19632936a(4) =476276892a(5) =11028008070a(6) =246591161060
External references
- oeis: A204959