A look-and-say sequence: each term summarizes the previous two terms.

A036103

A look-and-say sequence: each term summarizes the previous two terms.

Terms

    a(0) =0a(1) =1a(2) =1110a(3) =4110a(4) =145120a(5) =1524124120a(6) =2534425120a(7) =354413624120

External references