T(n,k)=Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nXk array with new integer colors introduced in row major order.
A216612
T(n,k)=Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nXk array with new integer colors introduced in row major order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =2a(10) =1a(11) =2a(12) =2a(13) =5a(14) =2a(15) =2a(16) =5a(17) =15a(18) =20a(19) =15a(20) =5a(21) =2a(22) =15a(23) =41a(24) =203a(25) =67a(26) =52a(27) =5a(28) =5a(29) =52
External references
- oeis: A216612