Number of diagonal and antidiagonal neighbor colorings of the even squares of an n X 7 array with new integer colors introduced in row major order.
A215903
Number of diagonal and antidiagonal neighbor colorings of the even squares of an n X 7 array with new integer colors introduced in row major order.
Terms
- a(0) =15a(1) =203a(2) =84550a(3) =14050312a(4) =37060769357
External references
- oeis: A215903