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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A109601 A puzzle sequence: you are asked to find the next three terms. I know nothing more about it. 0
87, 711, 43, 269, 65, 555, 39, 421, 17 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

William Maness, Oct 24 2011, observes that so far the terms are all odd numbers and the numbers of digits is alternately 2 and 3. Sequence is likely from a book of math puzzles for grade school.

LINKS

Table of n, a(n) for n=0..8.

CROSSREFS

Sequence in context: A183724 A221312 A098139 * A061625 A220055 A128956

Adjacent sequences:  A109598 A109599 A109600 * A109602 A109603 A109604

KEYWORD

nonn,unkn,base,dumb

AUTHOR

N. J. A. Sloane, following an email message from Lisa Chu, Jul 25 2005

EXTENSIONS

Comment from William Maness added by David Applegate, Oct 24 2011 and edited by N. J. A. Sloane

STATUS

approved

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 May 18 23:01 EDT 2013. Contains 225428 sequences.