325730304domain: NAppears in sequencesa(n) = ((1+sqrt(11))^n-(1-sqrt(11))^n)^2/44.at n=7A144044Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum equal to the central column sum.at n=11A258542