How many numbers satisfy the 3x+1 conjecture?

How many numbers satisfy the 3x+1 conjecture?

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Bibliographic Details
Main Author:	I. Krasikov
Format:	Article
Language:	English
Published:	Wiley 1989-01-01
Series:	International Journal of Mathematics and Mathematical Sciences
Online Access:	http://dx.doi.org/10.1155/S0161171289000979
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