Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is the number of n-colorings of the k X k X k triangular grid.
A182797
Square array A(n,k), n>=1, k>=1, read by antidiagonals: A(n,k) is the number of n-colorings of the k X k X k triangular grid.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =0a(4) =0a(5) =3a(6) =0a(7) =0a(8) =6a(9) =4a(10) =0a(11) =0a(12) =6a(13) =24a(14) =5a(15) =0a(16) =0a(17) =6a(18) =192a(19) =60a(20) =6a(21) =0a(22) =0a(23) =6a(24) =2112a(25) =1620a(26) =120a(27) =7a(28) =0a(29) =0
External references
- oeis: A182797