An "L" digit is a digit "looking to the Left" (1,2,3,7,9); an "R" digit is a digit "looking to the Right" (4,5,6); an "U" digit is a digit "looking at Us" (0,8). This is the slowest increasing sequence showing the infinite pattern [URL] (when read digit-by-digit).

A093105

An "L" digit is a digit "looking to the Left" (1,2,3,7,9); an "R" digit is a digit "looking to the Right" (4,5,6); an "U" digit is a digit "looking at Us" (0,8). This is the slowest increasing sequence showing the infinite pattern [URL] (when read digit-by-digit).

Terms

    a(0) =0a(1) =4a(2) =7a(3) =8a(4) =41a(5) =84a(6) =90a(7) =410a(8) =418a(9) =420a(10) =428a(11) =430a(12) =438a(13) =470a(14) =478a(15) =490a(16) =498a(17) =510a(18) =518a(19) =520a(20) =528a(21) =530a(22) =538a(23) =570a(24) =578a(25) =590a(26) =598a(27) =610a(28) =618a(29) =620

External references