A109601 A puzzle sequence: you are asked to find the next three terms. I know nothing more about it.

87, 711, 43, 269, 65, 555, 39, 421, 17

Offset: 0

Author

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

Keywords

• nonn
• unkn
• base
• dumb

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.

Extensions

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