Consider a 2-D cellular automaton generated by the Schrandt-Ulam rule of A170896, but confined to a semi-infinite strip of width n, starting with one ON cell at the top left corner; a(n) is the period of the resulting structure.
A006447
Consider a 2-D cellular automaton generated by the Schrandt-Ulam rule of A170896, but confined to a semi-infinite strip of width n, starting with one ON cell at the top left corner; a(n) is the period of the resulting structure.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =5a(5) =8a(6) =13a(7) =13a(8) =13a(9) =26a(10) =13a(11) =91a(12) =13a(13) =106a(14) =106a(15) =75a(16) =93a(17) =62a(18) =80a(19) =132a(20) =337a(21) =416a(22) =62a(23) =62a(24) =62a(25) =271a(26) =34a(27) =155a(28) =525a(29) =548
External references
- oeis: A006447