Number of horizontal and antidiagonal neighbor colorings of the odd squares of an n X 3 array with new integer colors introduced in row major order.
A216079
Number of horizontal and antidiagonal neighbor colorings of the odd squares of an n X 3 array with new integer colors introduced in row major order.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =52a(4) =203a(5) =4140a(6) =21147a(7) =678570a(8) =4213597a(9) =190899322a(10) =1382958545a(11) =82864869804a(12) =682076806159
External references
- oeis: A216079