First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.
A271815
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =7a(1) =-3a(2) =39a(3) =-39a(4) =111a(5) =-99a(6) =195a(7) =-191a(8) =319a(9) =-319a(10) =483a(11) =-471a(12) =663a(13) =-639a(14) =859a(15) =-863a(16) =1103a(17) =-1103a(18) =1415a(19) =-1391a(20) =1687a(21) =-1679a(22) =2039a(23) =-1987a(24) =2335a(25) =-2351a(26) =2739a(27) =-2727a(28) =3215a(29) =-3103
External references
- oeis: A271815