Cycle lengths in a certain class of one-dimensional cellular automata.

Terms

a(0) =6a(1) =6a(2) =15a(3) =12a(4) =9a(5) =12a(6) =42a(7) =30a(8) =93a(9) =24a(10) =63a(11) =18a(12) =510a(13) =24a(14) =255a(15) =84a(16) =513a(17) =60a(18) =1170a(19) =186a(20) =6141a(21) =48a(22) =3075a(23) =126a(24) =3066a(25) =36a(26) =9831a(27) =1020