Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 7", based on the 5-celled von Neumann neighborhood.

A270012

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 7", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =10a(2) =10a(3) =59a(4) =59a(5) =180a(6) =180a(7) =405a(8) =405a(9) =766a(10) =766a(11) =1295a(12) =1295a(13) =2024a(14) =2024a(15) =2985a(16) =2985a(17) =4210a(18) =4210a(19) =5731a(20) =5731a(21) =7580a(22) =7580a(23) =9789a(24) =9789a(25) =12390a(26) =12390a(27) =15415a(28) =15415a(29) =18896

External references