Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood.
A270990
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =18a(3) =54a(4) =91a(5) =179a(6) =256a(7) =412a(8) =525a(9) =809a(10) =930a(11) =1362a(12) =1591a(13) =2151a(14) =2488a(15) =3224a(16) =3529a(17) =4601a(18) =4962a(19) =6150a(20) =6751a(21) =8203a(22) =8880a(23) =10648a(24) =11501a(25) =13645a(26) =14410a(27) =16910a(28) =18031a(29) =20859
External references
- oeis: A270990