Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 621", based on the 5-celled von Neumann neighborhood.
A283358
Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 621", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =13a(4) =17a(5) =29a(6) =49a(7) =125a(8) =241a(9) =509a(10) =1009a(11) =2045a(12) =4081a(13) =8189a(14) =16369a(15) =32765a(16) =65521a(17) =131069a(18) =262129a(19) =524285a(20) =1048561a(21) =2097149a(22) =4194289a(23) =8388605a(24) =16777201a(25) =33554429a(26) =67108849a(27) =134217725a(28) =268435441a(29) =536870909
External references
- oeis: A283358