Let P(k) = floor(k/2). Start with n, apply P repeatedly until reach 1. a(n) = concatenation of numbers obtained.

A083177

Let P(k) = floor(k/2). Start with n, apply P repeatedly until reach 1. a(n) = concatenation of numbers obtained.

Terms

    a(0) =1a(1) =11a(2) =21a(3) =211a(4) =311a(5) =321a(6) =421a(7) =4211a(8) =5211a(9) =5311a(10) =6311a(11) =6321a(12) =7321a(13) =7421a(14) =8421a(15) =84211a(16) =94211a(17) =95211a(18) =105211a(19) =105311a(20) =115311a(21) =116311a(22) =126311a(23) =126321a(24) =136321a(25) =137321a(26) =147321a(27) =147421a(28) =157421a(29) =158421

External references