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A095197
a(1) = 1, a(n+1) = 2 * digit reversal of a(n).
3
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
1,2
LINKS
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
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