A147769 - OEIS

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A147769 as a simple table

n	a(n)
1	1
2	1767263190
3	1125718321602329678223000
4	155225932761938574730157553835938696696000
5	7667961765084109378347562069301502363151989537397618954230000

[1,1767263190,1125718321602329678223000, 155225932761938574730157553835938696696000, 76679617650841093783475620693015023631519895373976\ 18954230000]