Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 726", based on the 5-celled von Neumann neighborhood.
A273450
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 726", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =73a(4) =229a(5) =1189a(6) =5637a(7) =25941a(8) =115997a(9) =490237a(10) =2006653a(11) =8111485a(12) =32609149a(13) =130756477a(14) =523659133a(15) =2095896445
External references
- oeis: A273450