Partial sums of the 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.
A270280
Partial sums of the 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) =6a(2) =11a(3) =44a(4) =57a(5) =150a(6) =183a(7) =344a(8) =397a(9) =682a(10) =755a(11) =1172a(12) =1273a(13) =1846a(14) =2007a(15) =2720a(16) =2941a(17) =3898a(18) =4147a(19) =5364a(20) =5641a(21) =7142a(22) =7479a(23) =9248a(24) =9669a(25) =11762a(26) =12243a(27) =14668a(28) =15249a(29) =17982
External references
- oeis: A270280