**Numbers n with an even number of digits, n = d_1 d_2 ... d_n, such that there are exactly three ways to partition the digits into two groups of size n/2, say f_1 ... f_{n/2} and g_1 ... g_{n/2}, such that n = f_1 ... f_{n/2} * g_1 ... g_{n/2}.**

*13078260, 107650322640, 113024597400, 119634515208, 134549287600*

*1 seqfan posts*

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

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