Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood.
A273336
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 657", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =22a(3) =70a(4) =150a(5) =270a(6) =438a(7) =662a(8) =950a(9) =1310a(10) =1750a(11) =2278a(12) =2902a(13) =3630a(14) =4470a(15) =5430a(16) =6518a(17) =7742a(18) =9110a(19) =10630a(20) =12310a(21) =14158a(22) =16182a(23) =18390a(24) =20790a(25) =23390a(26) =26198a(27) =29222a(28) =32470a(29) =35950
External references
- oeis: A273336