Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 145", based on the 5-celled von Neumann neighborhood.
A270287
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 145", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =32a(3) =157a(4) =689a(5) =2881a(6) =11777a(7) =47617a(8) =191489a(9) =768001a(10) =3076097a(11) =12312577a(12) =49266689a(13) =197099521a(14) =788463617a(15) =3153985537
External references
- oeis: A270287