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A322521 as a simple table

na(n)
10
21
312
42
56
616
7198
83
9454
108
11102
1220
1322
14262
15378
164
1754
18582
19742
2010
2111
22134
23186
2424
251766
2630
27918403141209018
28326
29358
30506
31214715699432378
325
333814
3470
3590
36710
37774
38998
3951174
4014
41496190676143034
4215
436918
44166
45182
46250
47109162583165882

[0,1,12,2,6,16,198,3,454,8,102,20,22,262,378,4,54,
 582,742,10,11,134,186,24,1766,30,918403141209018,
 326,358,506,214715699432378,5,3814,70,90,710,774,
 998,51174,14,496190676143034,15,6918,166,182,250,
 109162583165882]