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 one of its immediate leftward or upward or right-upward antidiagonal neighbors.
A209100
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 one of its immediate leftward or upward or right-upward antidiagonal neighbors.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =5a(4) =11a(5) =5a(6) =14a(7) =76a(8) =82a(9) =14a(10) =41a(11) =520a(12) =1326a(13) =612a(14) =41a(15) =122a(16) =3552a(17) =20928a(18) =23248a(19) =4568a(20) =122a(21) =365a(22) =24256a(23) =329064a(24) =849548a(25) =407832a(26) =34096a(27) =365a(28) =1094a(29) =165632
External references
- oeis: A209100