**a(0) = 1, a(n) = n*a(n-1)*A014963(n).**

*1, 1, 4, 36, 288, 7200, 43200, 2116800, 33868800, 914457600, 9144576000*

*3 seqfan posts*

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

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