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A181971 as a simple table

na(n)
01
11
22
31
43
52
61
74
85
93
101
115
129
138
143
151
166
1714
1817
1911
204
211
227
2320
2431
2528
2615
274
281
298
3027
3151
3259
3343
3419
355
361
379
3835
3978
40110
41102
4262
4324
445
451
4610
4744
48113
49188
50212
51164
5286
5329
546
551
5611
5754
58157
59301
60400
61376
62250
63115
6435
656
661
6712
6865
69211
70458
71701
72776
73626
74365
75150
7641
777

[1,1,2,1,3,2,1,4,5,3,1,5,9,8,3,1,6,14,17,11,4,1,7,
 20,31,28,15,4,1,8,27,51,59,43,19,5,1,9,35,78,110,
 102,62,24,5,1,10,44,113,188,212,164,86,29,6,1,11,
 54,157,301,400,376,250,115,35,6,1,12,65,211,458,
 701,776,626,365,150,41,7]