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A073192 as a simple table

na(n)
01
11
22
33
48
518
654
7155
8500
91614
105456
1118630
1264960
13228740
14814914
152926323
1610589916
1738561814
18141219432
19519711666
201921142832
217129756188
2226555149404
2399228108222
24371886574632
251397548389644
265265131346368

[1,1,2,3,8,18,54,155,500,1614,5456,18630,64960,
 228740,814914,2926323,10589916,38561814,141219432,
 519711666,1921142832,7129756188,26555149404,
 99228108222,371886574632,1397548389644,
 5265131346368]