login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A109768 gcd(3^n-2,2^n-3). 2
1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1, 1, 5, 1, 1 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

The first time the inequality a(n)>5 occurs for n=A196628(2)=3783 with a(3783)=26665. [From Max Alekseyev, Oct 04 2011]

REFERENCES

Suggested by Max Alekseyev (maxale(AT)gmail.com) in a Seqfan memo Aug 09, 2005.

CROSSREFS

Cf. A196627, A196628

Sequence in context: A075463 A026518 A051008 * A069293 A066803 A089608

Adjacent sequences:  A109765 A109766 A109767 * A109769 A109770 A109771

KEYWORD

nonn

AUTHOR

John W. Layman (layman(AT)math.vt.edu), Aug 13 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 16:26 EST 2012. Contains 206050 sequences.