Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 637", based on the 5-celled von Neumann neighborhood.
A273305
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 637", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =45a(3) =212a(4) =892a(5) =3785a(6) =15073a(7) =60181a(8) =240725a(9) =963953a(10) =3852705a(11) =15423205a(12) =61682933a(13) =246690101a(14) =986764713a(15) =3946987221
External references
- oeis: A273305