47733

Appears in sequences

• The array described in A059513 read by antidiagonals in the 'up' direction.at n=33A059574
• The array described in A059513 read by antidiagonals in the direction of construction.at n=33A059575
• Triangle read by rows:t(n,m)=Sum[StirlingS2[n, k]*Eulerian[n - k + 1, m]*(-1)^(n - k - m)*k!, {k, 0, n}].at n=30A174553
• a(n) = a(n-2) + a(n-3) + 2*a(n-4), with a(1) = 0, a(2) = 2, a(3) = 3, a(4) = 10.at n=23A175899
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 243", based on the 5-celled von Neumann neighborhood.at n=40A271002