Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 659", based on the 5-celled von Neumann neighborhood.
A273385
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 659", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =49a(3) =225a(4) =961a(5) =3969a(6) =16129a(7) =65025a(8) =261121a(9) =1046529a(10) =4190209a(11) =16769025a(12) =67092481a(13) =268402689a(14) =1073676289a(15) =4294836225
External references
- oeis: A273385