First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 481", based on the 5-celled von Neumann neighborhood.
A272458
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 481", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =3a(1) =9a(2) =15a(3) =5a(4) =51a(5) =-15a(6) =103a(7) =-55a(8) =163a(9) =-127a(10) =275a(11) =-203a(12) =367a(13) =-311a(14) =507a(15) =-423a(16) =627a(17) =-547a(18) =783a(19) =-687a(20) =907a(21) =-763a(22) =1107a(23) =-983a(24) =1331a(25) =-1283a(26) =1531a(27) =-1475a(28) =1723a(29) =-1611
External references
- oeis: A272458