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A258122 as a simple table

na(n)
31
44
532
61728
7279936
8429981696
92641807540224
10198135565516800000
1174300837068800000000000
12415989582513831936000000000000
1313974055172471046820331520000000000000
148285929429609672784320522302259200000000000000
1534392048668455155319241086527782019661824000000000000000
162908094259133650016606461590346496281704647737999360000000000000000
171967201733524639238023450985668890257001862763630451357856563200000000000000000

[1,4,32,1728,279936,429981696,2641807540224,
 198135565516800000,74300837068800000000000,
 415989582513831936000000000000,
 13974055172471046820331520000000000000,
 8285929429609672784320522302259200000000000000,
 34392048668455155319241086527782019661824000000000\
 000000,
 29080942591336500166064615903464962817046477379993\
 60000000000000000,
 19672017335246392380234509856688902570018627636304\
 51357856563200000000000000000]