Number of (n+1)X3 0..3 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.
A207296
Number of (n+1)X3 0..3 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.
Terms
- a(0) =2338a(1) =93991a(2) =2019514a(3) =33860323a(4) =521236935a(5) =8125554503a(6) =129766993681
External references
- oeis: A207296