Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 645", based on the 5-celled von Neumann neighborhood.
A273316
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 645", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =9a(2) =33a(3) =81a(4) =161a(5) =281a(6) =449a(7) =673a(8) =961a(9) =1321a(10) =1761a(11) =2289a(12) =2913a(13) =3641a(14) =4481a(15) =5441a(16) =6529a(17) =7753a(18) =9121a(19) =10641a(20) =12321a(21) =14169a(22) =16193a(23) =18401a(24) =20801a(25) =23401a(26) =26209a(27) =29233a(28) =32481a(29) =35961
External references
- oeis: A273316