**a(n)=p-n!^3, where p is the smallest prime > n!^3+1.**

*2, 3, 7, 5, 17, 11, 17, 23, 23, 103, 59, 17, 29, 79, 59, 23, 347, 307, 53, 227, 131, 83*

*2 seqfan posts*

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

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