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A209398 as a simple table

na(n)
00
10
20
32
47
517
639
788
8192
9408
10855
111775
123655
137478
1415228
1530898
1662511
17126177
18254223
19511472
201027840
212063600
224140015
238300767
2416635087
2533324462
2666736764
27133615658
28267461287
29535294673
301071191415
312143357000
324288290240
338579130888

[0,0,0,2,7,17,39,88,192,408,855,1775,3655,7478,
 15228,30898,62511,126177,254223,511472,1027840,
 2063600,4140015,8300767,16635087,33324462,
 66736764,133615658,267461287,535294673,1071191415,
 2143357000,4288290240,8579130888]