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

Terms

a(0) =3a(1) =2a(2) =4a(3) =3a(4) =13a(5) =8a(6) =9a(7) =8a(8) =121a(9) =6a(10) =13a(11) =13a(12) =12a(13) =80a(14) =820a(15) =9a(16) =9841a(17) =40a(18) =39a(19) =242a(20) =88573a(21) =24a(22) =29524a(23) =26a(24) =27a(25) =26a(26) =2391484a(27) =24a(28) =551881a(29) =6560