Number of (n+2) X (5+2) 0..1 arrays with no 3 x 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.

A258891

Number of (n+2) X (5+2) 0..1 arrays with no 3 x 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.

Terms

    a(0) =30870a(1) =23409a(2) =12804a(3) =9604a(4) =12544a(5) =16384a(6) =21320a(7) =27556a(8) =35360a(9) =44944a(10) =56680a(11) =70756a(12) =87680a(13) =107584a(14) =131144a(15) =158404a(16) =190240a(17) =226576a(18) =268520a(19) =315844a(20) =369920a(21) =430336a(22) =498760a(23) =574564a(24) =659744a(25) =753424a(26) =857960a(27) =972196a(28) =1098880a(29) =1236544

External references