90660

Appears in sequences

• Even numbers of the form floor( binomial(2k, 2j)/binomial(k, j)).at n=23A111304
• Expansion of g.f. A(x) satisfying Sum_{n=-oo..+oo} (x^n - 4*A(x))^n = theta_4(x).at n=8A369671
• Array read by antidiagonals: T(m,n) is the number of partitions of the vertices of the grid graph P_m X P_n into dominating sets.at n=38A391824
• Array read by antidiagonals: T(m,n) is the number of partitions of the vertices of the grid graph P_m X P_n into dominating sets.at n=42A391824
• Number of partitions of the vertices of the n X 3 grid graph into dominating sets.at n=6A391827