Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 491", based on the 5-celled von Neumann neighborhood.
A272541
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 491", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =6a(2) =19a(3) =51a(4) =92a(5) =168a(6) =245a(7) =409a(8) =546a(9) =786a(10) =959a(11) =1387a(12) =1636a(13) =2156a(14) =2473a(15) =3273a(16) =3678a(17) =4570a(18) =5095a(19) =6343a(20) =6932a(21) =8340a(22) =9073a(23) =10897a(24) =11734a(25) =13746a(26) =14771a(27) =17255a(28) =18396a(29) =21096
External references
- oeis: A272541