Positive integers n such that the trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not join the trajectory of any m < n.

A091675

Positive integers n such that the trajectory of n under the Reverse and Add! operation carried out in base 4 (presumably) does not join the trajectory of any m < n.

Terms

    a(0) =1a(1) =3a(2) =21a(3) =22a(4) =26a(5) =29a(6) =31a(7) =55a(8) =256a(9) =258a(10) =262a(11) =266a(12) =269a(13) =271a(14) =282a(15) =286a(16) =287a(17) =302a(18) =312a(19) =413a(20) =479a(21) =511a(22) =519a(23) =551a(24) =555a(25) =719a(26) =795a(27) =799a(28) =1026a(29) =1029

External references