First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 291", based on the 5-celled von Neumann neighborhood.
A271132
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 291", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =4a(2) =23a(3) =-23a(4) =92a(5) =-60a(6) =123a(7) =-131a(8) =283a(9) =-255a(10) =372a(11) =-380a(12) =547a(13) =-459a(14) =684a(15) =-749a(16) =1021a(17) =-937a(18) =1125a(19) =-1193a(20) =1537a(21) =-1361a(22) =1541a(23) =-1536a(24) =2052a(25) =-2073a(26) =2337a(27) =-2325a(28) =2625a(29) =-2468
External references
- oeis: A271132