Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 486", based on the 5-celled von Neumann neighborhood.
A272507
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 486", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =20a(3) =57a(4) =332a(5) =1328a(6) =5329a(7) =21333a(8) =85513a(9) =346804a(10) =1382669a(11) =5513932a(12) =22072048a(13) =88358301a(14) =353454697a(15) =1414085800
External references
- oeis: A272507