Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 393", based on the 5-celled von Neumann neighborhood.
A271603
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 393", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =136a(4) =604a(5) =2596a(6) =10308a(7) =41756a(8) =167884a(9) =666916a(10) =2644596a(11) =10503884a(12) =41783516a(13) =166468132a(14) =664068284a(15) =2651397964
External references
- oeis: A271603