214864

Appears in sequences

• Coordination sequence for root lattice B_6.at n=6A022148
• Main diagonal of square array A108998, in which row n equals the coordination sequence of B_n lattice.at n=6A108999
• Expansion of Product_{k>=1} (1 + x^(3*k-1))^(3*k-1).at n=46A262948