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A216641 as a simple table

na(n)
11
21
31
41
51
62
72
86
912
1030
1176
12224
13597
141801
155469
1616958
1753308
18169872
19548344
201791949
215915441
2219700851
2366148464
24223751776
25761919971
262610778118
278998428171
2831179152130
29108577507149
30379879051198

[1,1,1,1,1,2,2,6,12,30,76,224,597,1801,5469,16958,
 53308,169872,548344,1791949,5915441,19700851,
 66148464,223751776,761919971,2610778118,
 8998428171,31179152130,108577507149,379879051198]