Number of horizontal and antidiagonal neighbor colorings of the even squares of an nX7 array with new integer colors introduced in row major order.
A216337
Number of horizontal and antidiagonal neighbor colorings of the even squares of an nX7 array with new integer colors introduced in row major order.
Terms
- a(0) =5a(1) =136a(2) =61915a(3) =12297870a(4) =33093354906
External references
- oeis: A216337