Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 155", based on the 5-celled von Neumann neighborhood.
A270326
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 155", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =37a(3) =185a(4) =785a(5) =3245a(6) =12853a(7) =50405a(8) =200077a(9) =796133a(10) =3177405a(11) =12692789a(12) =50748197a(13) =202930829a(14) =811604581a(15) =3246194965
External references
- oeis: A270326