[seqfan] Re: Concatenation

Charles Greathouse charles.greathouse at case.edu
Sat Apr 24 04:27:07 CEST 2010

There are many sequences dealing with the concatenation of vectors or
matrices, like A073058.

> (adding that keyword to such sequences is on my to do list).

I've added that keyword to a number of such sequences earlier today.
Let's try not to bump heads while doing this. :)

Charles Greathouse
Case Western Reserve University

On Fri, Apr 23, 2010 at 10:16 PM, Alonso Del Arte
<alonso.delarte at gmail.com> wrote:
> I'm wondering if there is any sequence in the OEIS involving some kind of
> concatenation but not involving base representation (e.g., binary, decimal,
> Roman). A search for concatenation gives 2182 results, while "concatenation
> -keyword:base" gives 361 results, but it seems that the majority of those
> ought to have keyword base (adding that keyword to such sequences is on my
> to do list).
> Al
> On Fri, Apr 23, 2010 at 7:06 PM, Hans Havermann <pxp at rogers.com> wrote:
>> Mathematica's StringJoin function has a notational alternate that
>> goes: "s1"<>"s2"<>...
>> I have actually used this notation to describe a couple of large
>> probable primes (on Henri & Renaud Lifchitz's Probable Prime Records
>> website). A 32676-digit example:
>> 93<>prime(14475)<>prime(14476)<>...<>prime(19919)<>2237
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