Look and Say sequence: describe the previous term! (method A - initial term is 1).

A005150

Look and Say sequence: describe the previous term! (method A - initial term is 1).

Terms

    a(0) =1a(1) =11a(2) =21a(3) =1211a(4) =111221a(5) =312211a(6) =13112221a(7) =1113213211

External references