Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 139", based on the 5-celled von Neumann neighborhood.
A270278
Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 139", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =5a(3) =33a(4) =13a(5) =93a(6) =33a(7) =161a(8) =53a(9) =285a(10) =73a(11) =417a(12) =101a(13) =573a(14) =161a(15) =713a(16) =221a(17) =957a(18) =249a(19) =1217a(20) =277a(21) =1501a(22) =337a(23) =1769a(24) =421a(25) =2093a(26) =481a(27) =2425a(28) =581a(29) =2733
External references
- oeis: A270278