Number of (n+2)X(6+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.

A258610

Number of (n+2)X(6+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.

Terms

    a(0) =354117124a(1) =474650022a(2) =206037316a(3) =87260319a(4) =80442961a(5) =125328025a(6) =194100624a(7) =334357705a(8) =528034441a(9) =897939138a(10) =1418275600a(11) =2358323400a(12) =3691413049a(13) =5979099659a(14) =9224834116a(15) =14543625525a(16) =22054329049a(17) =33871221630a(18) =50424498916

External references