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A343780 as a simple table

na(n)
12
27
35
430
5169
6441
71872
87632
91740
1093313
11459901
121358657
132504881
1413482720
1525779600
1668468401
17610346880
181271932200
19327280800
2011605393800
2110071626400
22270022896000
23212719197601
24673534461600
2580276676481
267618206526561
2714227357636801

[2,7,5,30,169,441,1872,7632,1740,93313,459901,
 1358657,2504881,13482720,25779600,68468401,
 610346880,1271932200,327280800,11605393800,
 10071626400,270022896000,212719197601,
 673534461600,80276676481,7618206526561,
 14227357636801]