Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 187", based on the 5-celled von Neumann neighborhood.
A270674
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 187", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =41a(3) =185a(4) =761a(5) =3089a(6) =12385a(7) =49537a(8) =197785a(9) =789721a(10) =3154305a(11) =12604401a(12) =50383849a(13) =201450633a(14) =805595985a(15) =3221892385
External references
- oeis: A270674