Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood.
A272937
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 561", 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) =991a(10) =1348a(11) =1765a(12) =2254a(13) =2787a(14) =3412a(15) =4076a(16) =4921a(17) =5846a(18) =6907a(19) =8160a(20) =9485a(21) =10938a(22) =12495a(23) =14132a(24) =16009a(25) =18066a(26) =20259a(27) =22540a(28) =24993a(29) =27574
External references
- oeis: A272937