52788

Appears in sequences

• Number of bipartite partitions.at n=22A002762
• Partial sums of A001764.at n=8A104859
• Let K be a local ring with a principal maximal ideal J of nilpotent degree 2 with |K/J|>2; a(n) = number of D-invariant ideals in the ring R_n(K,J).at n=6A221701
• Number of n X 4 nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=14A253219
• a(n) = floor((3/sqrt(5))^n).at n=37A255216