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

A266291

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

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =0a(5) =1a(6) =1a(7) =0a(8) =2a(9) =2a(10) =1a(11) =0a(12) =5a(13) =9a(14) =9a(15) =1a(16) =0a(17) =12a(18) =91a(19) =435a(20) =44a(21) =1a(22) =0a(23) =33a(24) =1233a(25) =40727a(26) =20375a(27) =265a(28) =1a(29) =0

External references