45282

Appears in sequences

• Number of connected simple graphs with n vertices, n+3 edges, and vertex degrees no more than 4.at n=10A112408
• Expansion of (chi(-x) * chi(-x^3))^-3 in powers of x where chi() is a Ramanujan theta function.at n=19A229180
• Irregular triangle read by rows: T(n, k) = number of ways to tile an n X n X n triangular area with k 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-4*k) of 1 X 1 X 1 tiles.at n=47A286436