A172787 - OEIS

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A172787 as a simple table

n	a(n)
1	1328792850
2	13994422270858878448950
3	432897335001181060850579402825662500
4	21667982811499395841985904262389876977509416273750
5	1422407573139278002798418134584320442947352453284455417854786600

[1328792850,13994422270858878448950, 432897335001181060850579402825662500, 21667982811499395841985904262389876977509416273750\ , 14224075731392780027984181345843204429473524532844\ 55417854786600]