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A210591 as a simple table

na(n)
11
21
32
46
524
6116
7636
83823
924729
10170187
111236536
129431875
1375202833
14624669675
155390981898
1648229922730
17446459295023
184269397134669
1942117578374712
20428090022559608
214478159536973989
2248163581285504612
23532096844251876645
246033134642314812383

[1,1,2,6,24,116,636,3823,24729,170187,1236536,
 9431875,75202833,624669675,5390981898,48229922730,
 446459295023,4269397134669,42117578374712,
 428090022559608,4478159536973989,
 48163581285504612,532096844251876645,
 6033134642314812383]