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A038576 as a simple table

na(n)
11
22
35
412
553
6118
7761
83162
919733
1082094
11840673
123444786
1342178105
14256513416
152094285433
1617010796880
17274267035513
181662613009958
1930201301214757
20243273022728014
212949477573950925
2229738048762237264
23657186550343170733
245287230451507603128

[1,2,5,12,53,118,761,3162,19733,82094,840673,
 3444786,42178105,256513416,2094285433,17010796880,
 274267035513,1662613009958,30201301214757,
 243273022728014,2949477573950925,
 29738048762237264,657186550343170733,
 5287230451507603128]