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A308206 as a simple table

na(n)
11
21
33
412
563
6396
72926
824497
9229757
102377153
1126917186
12330804783
134387399275
1462455948949
15950123048257
1615384516283921
17264229711285878
184798448004296966
1991878671010619078
201850134691327469413
2139088537892778891963
22864610314507158356377

[1,1,3,12,63,396,2926,24497,229757,2377153,
 26917186,330804783,4387399275,62455948949,
 950123048257,15384516283921,264229711285878,
 4798448004296966,91878671010619078,
 1850134691327469413,39088537892778891963,
 864610314507158356377]