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A073020 as a simple table

na(n)
11
21
32
41
53
63
71
84
95
108
111
125
138
1416
1516
161
176
1812
1929
2038
2150
221
237
2416
2547
2679
27126
28133
291
308
3121
3272
33147
34280
35375
36440
371
389
3927
40104
41252
42561
43912
441282
451387
461
4710
4833
49145
50406
511032
521980
533260
544262
554752
561
5711
5840
59195
60621
611782
623936
637440
6411410

[1,1,2,1,3,3,1,4,5,8,1,5,8,16,16,1,6,12,29,38,50,
 1,7,16,47,79,126,133,1,8,21,72,147,280,375,440,1,
 9,27,104,252,561,912,1282,1387,1,10,33,145,406,
 1032,1980,3260,4262,4752,1,11,40,195,621,1782,
 3936,7440,11410]