[seqfan] Re: A173279 and A173280

[franktaw at netscape.net]

This is just a nit, but the suggested style for the OEIS prefers 
floor(x) instead of [x].

Franklin T. Adams-Watters

-----Original Message-----
From: Richard Mathar <mathar at strw.leidenuniv.nl>

In response to 
http://list.seqfan.eu/pipermail/seqfan/2010-February/003716.html
this is roughly what I would come up with:

%I A173279
%S A173279 
1,1,2,1,6,1,24,2,1,120,6,1,720,24,2,1,5040,120,6,1,40320,720,24,2,1,36288
0,
%T A173279 
5040,120,6,1,3628800,40320,720,24,2,1,39916800,362880,5040,120,6,1,479001
600,
%U A173279 
3628800,40320,720,24,2,1,6227020800,39916800,362880,5040,120,6,1,87178291
200
%N A173279 Irregular triangle M(n,k) read by rows: factorial of n-2*k,
k=0..floor(n/2).
%C A173279 In the limit of j-> infinity, the power M^j approaches a 
limit
described in A173280.
%F A173279 M(n,k) = A000142(n-2*k), k=0..[n/2], n>=0.
...