[seqfan] Re: Sirag numbers.
davidwwilson at comcast.net
Sat Oct 1 01:29:58 CEST 2011
On 9/30/2011 1:08 AM, allouche at math.jussieu.fr wrote:
So then, what would be the name for a set of integers (= increasing
sequence), whose base-b representations form a regular language?
(for example, A00069, the odious numbers, whose binary representations
form the language 10*(10*10*)* ?
I only ask because there are many sequences of this type in the OEIS,
and they have some interesting arithmetic properties as established
by Cobham circa 1964.
More information about the SeqFan