29219

Appears in sequences

• Decimal part of cube root of a(n) starts with 8: first term of runs.at n=29A034134
• Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1), U=(1,2), or d=(1,-1) and have k peaks of the form ud.at n=28A108446
• Number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1),U=(1,2), or d=(1,-1) and have no peaks of the form ud.at n=7A108447
• Triangle, read by rows, where diagonals are successive self-convolutions of A108447.at n=43A118343
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 721", based on the 5-celled von Neumann neighborhood.at n=27A273447
• Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(0,k) = 1 and T(n,k) = (1/n) * Sum_{j=1..n} binomial(n,j) * binomial(n+(k-1)*j,j-1) for n > 0.at n=62A336706
• Number of edge cuts in the complete bipartite graph K_n,n.at n=3A377649
• The number of irreducible balanced subsets of [n].at n=36A389802
• a(n) = A389802(2n+1).at n=18A389803