T(n,k) = Number of horizontal and antidiagonal neighbor colorings of the even squares of an n X k array with new integer colors introduced in row major order.
A216338
T(n,k) = Number of horizontal and antidiagonal neighbor colorings of the even squares of an n X k array with new integer colors introduced in row major order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =1a(7) =2a(8) =3a(9) =2a(10) =2a(11) =5a(12) =15a(13) =10a(14) =5a(15) =2a(16) =12a(17) =42a(18) =52a(19) =27a(20) =5a(21) =5a(22) =42a(23) =602a(24) =726a(25) =877a(26) =114a(27) =15a(28) =5a(29) =136
External references
- oeis: A216338