T(n,k)=Number of horizontal, vertical and diagonal neighbor colorings of the even squares of an nXk array with new integer colors introduced in row major order.
A215959
T(n,k)=Number of horizontal, vertical and diagonal neighbor colorings of the even 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) =2a(8) =2a(9) =1a(10) =2a(11) =4a(12) =10a(13) =4a(14) =2a(15) =2a(16) =12a(17) =29a(18) =29a(19) =12a(20) =2a(21) =5a(22) =34a(23) =366a(24) =313a(25) =366a(26) =34a(27) =5a(28) =5a(29) =136
External references
- oeis: A215959