T(n,k)=Number of nXk 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(k+1) 0..1 array.

A229392

T(n,k)=Number of nXk 0..3 arrays of the sum of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(k+1) 0..1 array.

Terms

    a(0) =4a(1) =14a(2) =14a(3) =48a(4) =128a(5) =48a(6) =164a(7) =1064a(8) =1064a(9) =164a(10) =560a(11) =8592a(12) =19124a(13) =8592a(14) =560a(15) =1912a(16) =68672a(17) =319340a(18) =319340a(19) =68672a(20) =1912a(21) =6528a(22) =546752a(23) =5212236a(24) =10624396a(25) =5212236a(26) =546752a(27) =6528a(28) =22288a(29) =4346752

External references