Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 555", based on the 5-celled von Neumann neighborhood.
A272922
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 555", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =6a(2) =23a(3) =52a(4) =113a(5) =202a(6) =331a(7) =480a(8) =701a(9) =982a(10) =1335a(11) =1740a(12) =2241a(13) =2810a(14) =3467a(15) =4136a(16) =4965a(17) =5918a(18) =7007a(19) =8212a(20) =9577a(21) =11074a(22) =12723a(23) =14448a(24) =16389a(25) =18494a(26) =20783a(27) =23180a(28) =25801a(29) =28546
External references
- oeis: A272922