Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.

A271812

Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =8a(2) =5a(3) =44a(4) =5a(5) =116a(6) =17a(7) =212a(8) =21a(9) =340a(10) =21a(11) =504a(12) =33a(13) =696a(14) =57a(15) =916a(16) =53a(17) =1156a(18) =53a(19) =1468a(20) =77a(21) =1764a(22) =85a(23) =2124a(24) =137a(25) =2472a(26) =121a(27) =2860a(28) =133a(29) =3348

External references