Array T(m,n) read by antidiagonals: T(m,n) = number of ways of 3-coloring an m X n grid (m >= 1, n >= 1).
A078099
Array T(m,n) read by antidiagonals: T(m,n) = number of ways of 3-coloring an m X n grid (m >= 1, n >= 1).
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =6a(5) =4a(6) =8a(7) =18a(8) =18a(9) =8a(10) =16a(11) =54a(12) =82a(13) =54a(14) =16a(15) =32a(16) =162a(17) =374a(18) =374a(19) =162a(20) =32a(21) =64a(22) =486a(23) =1706a(24) =2604a(25) =1706a(26) =486a(27) =64a(28) =128a(29) =1458
External references
- oeis: A078099