[seqfan] Re: vampire numbers

[Tanya Khovanova]

The problem is that we have two different sequences of vampire numbers:
A014575 Vampire numbers (numbers having more than one pair of fangs are
listed once for each pair). 


--- Joshua Zucker <joshua.zucker at gmail.com> wrote:

> On Thu, Dec 25, 2008 at 11:18 AM, Tanya Khovanova
> <mathoflove-seqfan at yahoo.com> wrote:
> > A020342 Vampire numbers: n has a factorization using n's digits
> (e.g.
> > 1395 = 31*9*5).
> > --- we might keep the name or call them generalized vampire
> numbers.
> 
> Obviously it's for Neil to say, not me, but I like the style of this
> title.  Give the special name, and then the colon, and then the
> description of what that means.
> 
> --Joshua Zucker
> 
> 
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