Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 817", based on the 5-celled von Neumann neighborhood.
A273648
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 817", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =22a(3) =50a(4) =111a(5) =200a(6) =321a(7) =481a(8) =714a(9) =999a(10) =1356a(11) =1757a(12) =2266a(13) =2795a(14) =3416a(15) =4052a(16) =4901a(17) =5902a(18) =7011a(19) =8268a(20) =9645a(21) =11094a(22) =12695a(23) =14364a(24) =16177a(25) =18274a(26) =20395a(27) =22692a(28) =25237a(29) =27858
External references
- oeis: A273648