[seqfan] Re: Excess permutation left moves over right moves
Ron Hardin
rhhardin at att.net
Sun Jul 18 18:20:54 CEST 2010
or maybe 4 5 6 7 ... (3 would be a(0))
rhhardin at mindspring.com
rhhardin at att.net (either)
----- Original Message ----
> From: Ron Hardin <rhhardin at att.net>
> To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>
> Sent: Sun, July 18, 2010 12:18:37 PM
> Subject: [seqfan] Re: Excess permutation left moves over right moves
>
> So the gf denominator sequence is
> (2*x-1)*(x-1)^3
> (2*x-1)^2*(x-1)^4
> (-1+3*x)*(2*x-1)^3*(x-1)^5
> (-1+3*x)^2*(2*x-1)^4*(x-1)^6
>
> which is probably as many as I can compute enough sequence terms for.
>
> On the top end, you can add the sequence 1 1 1 1 1 ...
> and the sequence 3 4 5 6 7...
>
> what are the gf denominators for those?
>
> rhhardin at mindspring.com
> rhhardin at att.net (either)
>
>
>
> _______________________________________________
>
> Seqfan Mailing list - http://list.seqfan.eu/
>
More information about the SeqFan
mailing list