261300

Appears in sequences

• Number of ways to select 2 disjoint point triples from an n X n X n triangular point grid, each point triple forming an 2 X 2 X 2 triangle.at n=26A289223
• E.g.f. satisfies A(x) = 1/(1 - x*A(x))^(A(x)^3).at n=5A367200