A095197 - OEIS

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

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

MATHEMATICA

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

CROSSREFS

Cf. A095198.

Sequence in context: A307635 A323453 A277280 * A333302 A321532 A061581

Adjacent sequences: A095194 A095195 A095196 * A095198 A095199 A095200

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Jun 05 2004

EXTENSIONS

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

STATUS

approved