Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 590", based on the 5-celled von Neumann neighborhood.
A273116
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 590", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =17a(3) =41a(4) =189a(5) =977a(6) =4013a(7) =14577a(8) =60617a(9) =241005a(10) =964021a(11) =3841653a(12) =15349713a(13) =61414133a(14) =245738437a(15) =982690957
External references
- oeis: A273116