Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 805", based on the 5-celled von Neumann neighborhood.
A273604
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 805", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =9a(2) =30a(3) =74a(4) =143a(5) =256a(6) =401a(7) =601a(8) =850a(9) =1178a(10) =1575a(11) =2064a(12) =2601a(13) =3253a(14) =3994a(15) =4834a(16) =5747a(17) =6835a(18) =8040a(19) =9420a(20) =10897a(21) =12529a(22) =14266a(23) =16166a(24) =18183a(25) =20431a(26) =22836a(27) =25460a(28) =28201a(29) =31169
External references
- oeis: A273604