OEIS: How to retrieve S/T/U-lines

[Mitchell Harris]

>how can one retrieve only numerical sequence 
>(better labeled by Anum), without any other lines -
>better if by using Mathematica?
>
>I mean
>all i need is, e.g.,
>(artificial example!):
>
>A997341={3,444,5,5,6,99}.

stripped.gz (URL below) is exactly what you want.

  http://www.research.att.com/~njas/sequences/stripped.gz

(random) sample line:

  A034871 ,1,1,1,3,3,1,1,5,10,10,5,1,1,7,21,35,35,21,7,1,1,9,36,84,126,126,84,36,9,1,1,11,55,165,330,462,462,330,165,55,11,1,1,13,78,286,715,1287,1716,1716,1287,715,286,78,13,1,1,15,105,455,1365,3003,5005,