The page LinkPattern shows the RegularExpression for PageNames on ThisWiki.

It also mentions a sequence of decimal numbers 
 10,18,20,34,36,...
which is not found at the website that wants to name and categorize all NumberSequences: http://www.research.att.com/~njas/sequences/

It's the decimal equivalent of this binary RegularExpression:

\b(10+){,2}\b