[seqfan] Re: sequence from a test

[Veikko Pohjola]

And the generating function seems to be (2 (-4 + 15 x))/(-1 + 6 x + 8 x^2)

----- Original Message ----- 
From: "N. J. A. Sloane" <njas at research.att.com>
To: <seqfan at seqfan.eu>
Sent: Monday, December 07, 2009 6:35 AM
Subject: [seqfan] sequence from a test


>
> Dear SeqFans,  I don't know the answer - can anyone help?
> Neil
>
> %I A171371
> %S A171371 8,18,172,1176,8432,60000,427456,3044736,21688064,154486272
> %N A171371 I don't know the pattern to this sequence yet, but it appears 
> on mental-testing.com.
> %K A171371 nonn
> %O A171371 1,1
> %A A171371 Parkers (Parkersfat(AT)yahoo.com), Dec 06 2009
>
>
>
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