Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 918", based on the 5-celled von Neumann neighborhood.
A273748
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 918", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =6a(2) =15a(3) =40a(4) =69a(5) =122a(6) =175a(7) =272a(8) =373a(9) =506a(10) =663a(11) =888a(12) =1101a(13) =1370a(14) =1639a(15) =2044a(16) =2437a(17) =2866a(18) =3363a(19) =3980a(20) =4549a(21) =5194a(22) =5879a(23) =6752a(24) =7581a(25) =8478a(26) =9419a(27) =10592a(28) =11721a(29) =12914
External references
- oeis: A273748