Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.
A279961
Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =12a(4) =7a(5) =60a(6) =7a(7) =252a(8) =7a(9) =1020a(10) =7a(11) =4092a(12) =7a(13) =16380a(14) =7a(15) =65532a(16) =7a(17) =262140a(18) =7a(19) =1048572a(20) =7a(21) =4194300a(22) =7a(23) =16777212a(24) =7a(25) =67108860a(26) =7a(27) =268435452a(28) =7a(29) =1073741820
External references
- oeis: A279961