Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.
A271813
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =44a(3) =212a(4) =916a(5) =3736a(6) =15372a(7) =61728a(8) =247980a(9) =993524a(10) =3978640a(11) =15927748a(12) =63725264a(13) =254965564a(14) =1019900556a(15) =4079770028
External references
- oeis: A271813