Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 437", based on the 5-celled von Neumann neighborhood.
A272154
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 437", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =44a(3) =220a(4) =900a(5) =3776a(6) =15392a(7) =62128a(8) =250116a(9) =1001704a(10) =4007524a(11) =16042116a(12) =64173160a(13) =256653648a(14) =1026693944a(15) =4106769456
External references
- oeis: A272154