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A108071 as a simple table

na(n)
11
21
32
44
58
621
753
8151
9458
101477
114918
1216956
1359494
14212364
15766753
162796876
1710284793
1838096072
19141998218
20532301941
212005638293
227592441954
2328865031086
24110174528925
25422064799013
261622379252093

[1,1,2,4,8,21,53,151,458,1477,4918,16956,59494,
 212364,766753,2796876,10284793,38096072,141998218,
 532301941,2005638293,7592441954,28865031086,
 110174528925,422064799013,1622379252093]