Number of nX5 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X6 binary array with rows and columns of the latter in lexicographically nondecreasing order.
A227024
Number of nX5 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X6 binary array with rows and columns of the latter in lexicographically nondecreasing order.
Terms
- a(0) =25a(1) =368a(2) =4948a(3) =65317a(4) =786154a(5) =8379285a(6) =79224749a(7) =668706345a(8) =5081503151a(9) =35102679286a(10) =222533536879
External references
- oeis: A227024