Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 398", based on the 5-celled von Neumann neighborhood.
A271694
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 398", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =76a(4) =296a(5) =1004a(6) =3984a(7) =15556a(8) =60308a(9) =241016a(10) =959044a(11) =3834608a(12) =15311436a(13) =61288052a(14) =245072724a(15) =980065360
External references
- oeis: A271694