A000033

[Vladeta Jovovic]

And A000033(n) = n*A000426(n),

V.

----- Original Message ----- 
From: "Mitch Harris" <maharri at gmail.com>
To: "David W. Wilson" <wilson.d at anseri.com>
Cc: "Sequence Fans" <seqfan at ext.jussieu.fr>
Sent: Wednesday, December 26, 2007 8:37 PM
Subject: Re: A000033


> On Dec 26, 2007 1:40 PM, David W. Wilson <wilson.d at anseri.com> wrote:
>>
>> Can anyone reconcile either of the formulae on A000033 with the values?
> 
> For the first formula (the coefficient of t^2 in ....), I get the same
> values as in the online entry.
> 
> For the second formula, all that's missing is the (-1)^k factor.
> 
> -- 
> Mitch Harris