Binomial(4n,n).
1, 4, 28, 220, 1820, 15504, 134596, 1184040, 10518300, 94143280, 847660528
4 seqfan posts
Sat May 26 00:05:11 CEST 2012 [seqfan] Re: Displaying an o.g.f for binomial(mn,n)
Fri May 25 15:00:06 CEST 2012 [seqfan] Re: Displaying an o.g.f for binomial(mn,n)
Fri May 25 15:00:06 CEST 2012 [seqfan] Re: Displaying an o.g.f for binomial(mn,n)
Fri May 25 13:34:05 CEST 2012 [seqfan] Displaying an o.g.f for binomial(mn,n)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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