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A322495 as a simple table

na(n)
01
11
22
38
468
51262
651420
74577274
8888837716
9376116199534
10346688563051200
11695975307003529228

[1,1,2,8,68,1262,51420,4577274,888837716,
 376116199534,346688563051200,695975307003529228]