Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood.
A272731
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =37a(3) =149a(4) =605a(5) =2748a(6) =11633a(7) =45832a(8) =181401a(9) =719532a(10) =2873196a(11) =11507312a(12) =46076896a(13) =184422552a(14) =737937400a(15) =2952263752
External references
- oeis: A272731