Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 89", based on the 5-celled von Neumann neighborhood.
A270131
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 89", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =10a(3) =54a(4) =54a(5) =175a(6) =175a(7) =400a(8) =400a(9) =761a(10) =761a(11) =1290a(12) =1290a(13) =2019a(14) =2019a(15) =2980a(16) =2980a(17) =4205a(18) =4205a(19) =5726a(20) =5726a(21) =7575a(22) =7575a(23) =9784a(24) =9784a(25) =12385a(26) =12385a(27) =15410a(28) =15410a(29) =18891
External references
- oeis: A270131