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A001194 as a simple table

na(n)
23
39
454
5450
64725
759535
8873180
914594580
10273648375
115685805125
12129636356850
133217338674550
1486331921100425
152490343877896875
1676844896803675000
172525635608280785000
1888081541838792376875
193248654513701342370625

[3,9,54,450,4725,59535,873180,14594580,273648375,
 5685805125,129636356850,3217338674550,
 86331921100425,2490343877896875,76844896803675000,
 2525635608280785000,88081541838792376875,
 3248654513701342370625]