Number of (n+1)X4 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing.

A205059

Number of (n+1)X4 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing.

Terms

    a(0) =2830a(1) =111413a(2) =4502701a(3) =151143466a(4) =4798857522a(5) =132027608391

External references