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A165999 as a simple table

na(n)
01
11
21
31
42
51
63
72
81
94
105
111
125
139
141
156
1614
179
181
197
2020
2123
221
238
2427
2543
261
279
2835
2970
301
3110
3244
33105
3470
351
3611
3754
38149
39175
401
4112
4265
43203
44324
451
4613
4777
48268
49527
501
5114
5290
53345
54795
551
5615
57104
58435
591140
60795
611
6216
63119
64539
651575
661935
671
6817
69135
70658
712114

[1,1,1,1,2,1,3,2,1,4,5,1,5,9,1,6,14,9,1,7,20,23,1,
 8,27,43,1,9,35,70,1,10,44,105,70,1,11,54,149,175,
 1,12,65,203,324,1,13,77,268,527,1,14,90,345,795,1,
 15,104,435,1140,795,1,16,119,539,1575,1935,1,17,
 135,658,2114]