T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its west, southwest or northwest neighbor modulo n and the upper left element equal to 0.

A267163

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its west, southwest or northwest neighbor modulo n and the upper left element equal to 0.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =2a(6) =1a(7) =0a(8) =0a(9) =6a(10) =1a(11) =0a(12) =1a(13) =8a(14) =24a(15) =1a(16) =0a(17) =15a(18) =260a(19) =411a(20) =120a(21) =1a(22) =0a(23) =65a(24) =5826a(25) =68482a(26) =30362a(27) =720a(28) =1a(29) =0

External references