Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 785", based on the 5-celled von Neumann neighborhood.
A273558
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 785", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =141a(4) =629a(5) =2645a(6) =10821a(7) =43741a(8) =175845a(9) =705101a(10) =2823797a(11) =11301917a(12) =45221061a(13) =180910957a(14) =723697173a(15) =2894895293
External references
- oeis: A273558