**a(n) = binomial(n^2, n)/(n+1).**

*2, 21, 364, 8855, 278256, 10737573, 491796152, 26088783435, 1573664496040*

*5 seqfan posts*

*Sat May 8 22:48:21 CEST 2010* [seqfan] Re: when does n+1 fail to divide binomial(n^2,n+1) ?

*Sat May 8 22:48:21 CEST 2010* [seqfan] Re: when does n+1 fail to divide binomial(n^2,n+1) ?

*Sat May 8 22:16:37 CEST 2010* [seqfan] Re: when does n+1 fail to divide binomial(n^2,n+1) ?

*Sat May 8 22:04:51 CEST 2010* [seqfan] Re: when does n+1 fail to divide binomial(n^2,n+1) ?

*Sat May 8 21:45:46 CEST 2010* [seqfan] when does n+1 fail to divide binomial(n^2,n+1) ?

Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword

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