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A047140 as a simple table

na(n)
01
11
21
31
42
51
61
71
83
91
101
112
124
134
141
151
163
172
188
195
201
211
224
235
2410
2513
266
271
281
295
309
3115
3223
3319
347
351
361
376
3814
3924
4038
4142
4226
438
441
451
467
4720
4838
4962
5080
5168
5234
539
541
551
568
5727
5858
5938
60142
61148
62102
6343
6410
651
661
679
6835
6985
7096
71180
72290

[1,1,1,1,2,1,1,1,3,1,1,2,4,4,1,1,3,2,8,5,1,1,4,5,
 10,13,6,1,1,5,9,15,23,19,7,1,1,6,14,24,38,42,26,8,
 1,1,7,20,38,62,80,68,34,9,1,1,8,27,58,38,142,148,
 102,43,10,1,1,9,35,85,96,180,290]