Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.
A271415
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =32a(3) =160a(4) =736a(5) =3300a(6) =13612a(7) =55436a(8) =223632a(9) =898272a(10) =3599944a(11) =14409220a(12) =57665180a(13) =230683860a(14) =922867400a(15) =3691876012
External references
- oeis: A271415