Number of Hamiltonian circuits within parallelograms of size 9 X n on the triangular lattice.
A339961
Number of Hamiltonian circuits within parallelograms of size 9 X n on the triangular lattice.
Terms
- a(0) =1a(1) =5640a(2) =1269684a(3) =295671198a(4) =93391009587
External references
- oeis: A339961