Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood.
A271290
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =40a(3) =196a(4) =844a(5) =3540a(6) =14768a(7) =60384a(8) =243804a(9) =974852a(10) =3911764a(11) =15653056a(12) =62623312a(13) =250548724a(14) =1002274760a(15) =4009377540
External references
- oeis: A271290