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A074388 as a simple table

na(n)
1195938
2224450
313645088
415870978
518180450
629184800
71105252128
82363968800
92686005218
102917410498
113564550178
125056357922
138442721568
1410814792450
1518587462432
1621292224800
1748666384162
18140836104992
19212352534818
20217566422658
21288728564418
22315325993248

[195938,224450,13645088,15870978,18180450,
 29184800,1105252128,2363968800,2686005218,
 2917410498,3564550178,5056357922,8442721568,
 10814792450,18587462432,21292224800,48666384162,
 140836104992,212352534818,217566422658,
 288728564418,315325993248]