First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 86", based on the 5-celled von Neumann neighborhood.
A270128
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 86", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =3a(2) =16a(3) =-8a(4) =32a(5) =-16a(6) =64a(7) =-64a(8) =64a(9) =-32a(10) =128a(11) =-128a(12) =128a(13) =-64a(14) =256a(15) =-320a(16) =128a(17) =-64a(18) =256a(19) =-256a(20) =256a(21) =-128a(22) =512a(23) =-640a(24) =256a(25) =-128a(26) =512a(27) =-512a(28) =512a(29) =-256
External references
- oeis: A270128