Journal of Integer Sequences, Vol. 12 (2009), Article 09.1.2 |

Department of Mathematics

Willamette University

Salem, OR 97301

USA

**Abstract:**

For a given base , and for all integers , we consider the sets
and for each the corresponding ``Frobenius
set''

is not a sum of elements of

The sets are nested and
their union is
. Given an integer , we find the smallest such that
.

(Concerned with sequence A023758.)

Received August 1 2006;
revised versions received August 31 2007; September 13 2008; October 20 2008.
Published in *Journal of Integer Sequences*, December 14 2008.

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