T(n,k)=Sum of neighbor maps: number of nXk binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their king-move neighbors in a random 0..3 nXk array.
A221072
T(n,k)=Sum of neighbor maps: number of nXk binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their king-move neighbors in a random 0..3 nXk array.
Terms
- a(0) =2a(1) =2a(2) =2a(3) =8a(4) =8a(5) =8a(6) =16a(7) =20a(8) =20a(9) =16a(10) =24a(11) =56a(12) =512a(13) =56a(14) =24a(15) =64a(16) =168a(17) =4096a(18) =4096a(19) =168a(20) =64a(21) =128a(22) =476a(23) =26976a(24) =65536a(25) =26976a(26) =476a(27) =128a(28) =232a(29) =1364
External references
- oeis: A221072