Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 411", based on the 5-celled von Neumann neighborhood.
A271891
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 411", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =6a(2) =15a(3) =47a(4) =72a(5) =165a(6) =213a(7) =378a(8) =455a(9) =751a(10) =844a(11) =1285a(12) =1441a(13) =2018a(14) =2263a(15) =2983a(16) =3256a(17) =4233a(18) =4545a(19) =5746a(20) =6115a(21) =7603a(22) =8088a(23) =9809a(24) =10434a(25) =12458a(26) =13143a(27) =15447a(28) =16260a(29) =19053
External references
- oeis: A271891