Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 625", based on the 5-celled von Neumann neighborhood.
A273271
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 625", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =29a(3) =168a(4) =728a(5) =2989a(6) =12621a(7) =50157a(8) =202716a(9) =817325a(10) =3269285a(11) =13094572a(12) =52404308a(13) =209623032a(14) =838623437a(15) =3355004765
External references
- oeis: A273271