49619domain: NAppears in sequencesa(n) = n^2*(2*n+1).at n=29A099721Growth series for affine Coxeter group B_5.at n=23A267168Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 589", based on the 5-celled von Neumann neighborhood.at n=36A273113