Definition:Cullen Number/Sequence
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Sequence
The sequence of Cullen numbers begins:
- $1, 3, 9, 25, 65, 161, 385, \ldots$
corresponding to $n = 0, 1, 2, 3, \ldots$
This sequence is A002064 in the On-Line Encyclopedia of Integer Sequences (N. J. A. Sloane (Ed.), 2008).
Sources
- Weisstein, Eric W. "Cullen Number." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CullenNumber.html