-3351

Appears in sequences

• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=33A271417
• Square array read by antidiagonals downwards: A(n, k) = (Sum_{i=1..n} i^k) - (n+1)^k for n >= 1, k >= 1.at n=40A290844
• G.f.: Product_{i>0} 1/(Sum_{j>=0} j!*x^(j*i)).at n=7A293251
• Expansion of Product_{k>=1} (1+x^k)^((-1)^k*k^2).at n=9A307462