-1496

Appears in sequences

• Sequence is {a(4,n)}, where a(m,n) is defined at sequence A110665.at n=20A110669
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood.at n=21A270159