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A000356 as a simple table

na(n)
11
25
335
4294
52772
628314
7306735
83476330
940831076
10493684828
116114096716
1277266057400
13993420738000
1412964140630900
15171393565105575
162291968851019650
1730961684478686500
18422056646314726500

[1,5,35,294,2772,28314,306735,3476330,40831076,
 493684828,6114096716,77266057400,993420738000,
 12964140630900,171393565105575,2291968851019650,
 30961684478686500,422056646314726500]