Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 222", based on the 5-celled von Neumann neighborhood.
A270940
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 222", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =6a(2) =18a(3) =38a(4) =70a(5) =102a(6) =174a(7) =234a(8) =346a(9) =434a(10) =598a(11) =742a(12) =978a(13) =1162a(14) =1454a(15) =1714a(16) =2106a(17) =2442a(18) =2894a(19) =3358a(20) =3942a(21) =4490a(22) =5106a(23) =5758a(24) =6478a(25) =7154a(26) =8142a(27) =8954a(28) =10030a(29) =11046
External references
- oeis: A270940