Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 478", based on the 5-celled von Neumann neighborhood.
A272452
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 478", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =76a(4) =252a(5) =1108a(6) =5020a(7) =21364a(8) =86476a(9) =343440a(10) =1381412a(11) =5526704a(12) =22126848a(13) =88572656a(14) =354349312a(15) =1417262424
External references
- oeis: A272452