Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 387", based on the 5-celled von Neumann neighborhood.
A271544
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 387", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =24a(3) =124a(4) =632a(5) =2624a(6) =10781a(7) =43601a(8) =175880a(9) =701493a(10) =2824640a(11) =11286661a(12) =45208172a(13) =180888908a(14) =723669420a(15) =2895036937
External references
- oeis: A271544