Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 438", based on the 5-celled von Neumann neighborhood.
A272219
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 438", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =6a(2) =14a(3) =34a(4) =66a(5) =106a(6) =142a(7) =242a(8) =355a(9) =467a(10) =607a(11) =799a(12) =1023a(13) =1267a(14) =1523a(15) =1875a(16) =2255a(17) =2695a(18) =3167a(19) =3695a(20) =4235a(21) =4787a(22) =5375a(23) =6075a(24) =6791a(25) =7667a(26) =8579a(27) =9695a(28) =10743a(29) =11795
External references
- oeis: A272219