Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 902", based on the 5-celled von Neumann neighborhood.
A273759
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 902", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =17a(3) =61a(4) =233a(5) =777a(6) =3133a(7) =11981a(8) =49189a(9) =197057a(10) =773745a(11) =3091785a(12) =12357309a(13) =49416725a(14) =197553769a(15) =790272697
External references
- oeis: A273759