122870

Appears in sequences

• a(n) = 3*a(n-1) - 2*a(n-2) with a(0)=20 and a(1)=50.at n=12A182462
• For 0 <= R <= 255, let s(R,n) = eventual period of a single cell in a Rule R cellular automaton operating in a cyclic universe of width n; a(n) = max_R s(R,n).at n=21A334499
• Eventual period of a single cell in rule 45 cellular automaton in a cyclic universe of width n.at n=21A334508
• Eventual period of a single cell in rule 75 cellular automaton in a cyclic universe of width n.at n=21A334515
• Maximum period of an elementary cellular automaton in a cyclic universe of width n.at n=21A357950