A095197 a(1) = 1, a(n+1) = 2 * digit reversal of a(n).

1, 2, 4, 8, 16, 122, 442, 488, 1768, 17342, 48742, 49568, 173188, 1762742, 4945342, 4870988, 17781568, 173037542, 491460742, 494128388, 1767642988, 17784935342, 48707897542, 49159741568, 173029590388, 1766191840742, 4940963833342

Offset: 1

Author

Amarnath Murthy, Jun 05 2004

Keywords

• base
• easy
• nonn

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A095198.

Programs

Mathematica

NestList[2*IntegerReverse[#]&,1,30] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 21 2020 *)

Extensions

Corrected and extended by Johan Claes and Rick L. Shepherd, Jun 07 2004