1/6 the number of colorings of an n X n rhombic hexagonal array with 6 colors.
A068273
1/6 the number of colorings of an n X n rhombic hexagonal array with 6 colors.
Terms
- a(0) =1a(1) =80a(2) =65600a(3) =552093440
External references
- oeis: A068273
A068273
1/6 the number of colorings of an n X n rhombic hexagonal array with 6 colors.