[seqfan] Re: Two Sequences Related To Permutations of (1,2,...,n)

Edwin Clark eclark at math.usf.edu
Mon Jan 19 05:40:32 CET 2009


On Sun, 18 Jan 2009, Leroy Quet wrote:

> I get that the sequence starts (offset = 1): 1,2,6,20,...,
>

Okay, I see now what you intended. To make up for my mistake I have 
calculated four more terms:

1, 2, 6, 20, 66, 188, 466, 1022

Although my program agrees with your first 4 terms, I would be happier if 
someone verified my numbers.

--Edwin





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