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A173692 as a simple table

na(n)
00
11
21
31
41
51
62
72
83
94
105
116
128
1311
1414
1519
1625
1733
1843
1957
2076
21100
22133
23176
24233
25308
26408
27541
28716
29949
301257
311665
322205
332921
343870
355126
366791
378996
3811917
3915786
4020912
4127703
4236698
4348615
4464401
4585313
46113015
47149713
48198328
49262728
50348041
51461056

[0,1,1,1,1,1,2,2,3,4,5,6,8,11,14,19,25,33,43,57,
 76,100,133,176,233,308,408,541,716,949,1257,1665,
 2205,2921,3870,5126,6791,8996,11917,15786,20912,
 27703,36698,48615,64401,85313,113015,149713,
 198328,262728,348041,461056]