28555

Appears in sequences

• Expansion of 1/((1-x)*(1-2*x)*(1-x-2*x^3)).at n=12A003230
• Number of (w,x,y) with all terms in {0,...,n} and w != max(|w-x|, |x-y|).at n=30A213501
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 425", based on the 5-celled von Neumann neighborhood.at n=36A272091
• Number of subsets of {1,2,...,n} such that no two elements differ by 1, 4, or 5.at n=29A375981