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A240840 as a simple table

na(n)
01
11
21
32
43
54
65
77
89
912
1017
1122
1230
1340
1453
1571
1695
17126
18168
19223
20297
21395
22525
23698
24928
251234
261640
272180
282899
293854
305123
316811
329055
3312038
3416003
3521275
3628282
3737599
3849984
3966448
4088336
41117433
42156115

[1,1,1,2,3,4,5,7,9,12,17,22,30,40,53,71,95,126,
 168,223,297,395,525,698,928,1234,1640,2180,2899,
 3854,5123,6811,9055,12038,16003,21275,28282,37599,
 49984,66448,88336,117433,156115]