Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 51", based on the 5-celled von Neumann neighborhood.
A270019
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 51", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =37a(3) =213a(4) =877a(5) =3757a(6) =15157a(7) =61101a(8) =244797a(9) =979825a(10) =3917217a(11) =15658053a(12) =62620205a(13) =250408089a(14) =1001504085a(15) =4005597517
External references
- oeis: A270019