Decimal representation of the n-th iteration of the "Rule 201" elementary cellular automaton starting with a single ON (black) cell.

A267681

Decimal representation of the n-th iteration of the "Rule 201" elementary cellular automaton starting with a single ON (black) cell.

Terms

    a(0) =1a(1) =0a(2) =21a(3) =99a(4) =471a(5) =1935a(6) =8031a(7) =32319a(8) =130431a(9) =522495a(10) =2094591a(11) =8381439a(12) =33544191a(13) =134189055a(14) =536829951a(15) =2147368959a(16) =8589770751a(17) =34359279615a(18) =137438298111a(19) =549753978879

External references