[seqfan] Re: A167827 Prime numbers such that the hexadecimal representation use only the digits A, B, C, D, E, F (and not the decimal digits).
andrew.weimholt at gmail.com
Sat Nov 14 02:12:05 CET 2009
On 11/13/09, franktaw at netscape.net <franktaw at netscape.net> wrote:
> But "aa" is an English word, which I have seen in standard American
> English dictionaries. See http://en.wiktionary.org/wiki/aa. I'm sure
> there are others missing.
The problem is in the definition:
"American-English word found in a standard dictionary"
which one? what edition? There is not just one "standard dictionary"
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