Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 73", based on the 5-celled von Neumann neighborhood.
A270089
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 73", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =10a(3) =50a(4) =50a(5) =171a(6) =171a(7) =396a(8) =396a(9) =757a(10) =757a(11) =1286a(12) =1286a(13) =2015a(14) =2015a(15) =2976a(16) =2976a(17) =4201a(18) =4201a(19) =5722a(20) =5722a(21) =7571a(22) =7571a(23) =9780a(24) =9780a(25) =12381a(26) =12381a(27) =15406a(28) =15406a(29) =18887
External references
- oeis: A270089