T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.
A208392
T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =5a(4) =14a(5) =5a(6) =14a(7) =117a(8) =122a(9) =14a(10) =41a(11) =1017a(12) =3042a(13) =1094a(14) =41a(15) =122a(16) =8838a(17) =76806a(18) =79092a(19) =9842a(20) =122a(21) =365a(22) =76806a(23) =1937736a(24) =5800644a(25) =2056392a(26) =88574a(27) =365a(28) =1094a(29) =667476
External references
- oeis: A208392