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A117171 as a simple table

na(n)
11
21
32
42
53
63
74
83
96
105
115
126
137
147
1510
167
178
1810
1911
2011
2114
2211
2311
2414
2516
2614
2718
2817
2917
3021
3118
3217
3323
3422
3524
3625
3721
3824
3932
4028
4127
4233
4328
4432
4539
4630
4731
4836
4938
5041
5142
5241
5338
5450
5548
5644
5748
5845
5946
6059
6149
6253
6365
6455
6559
6663
6756
6865
6971
7070
7161
7272
7362
7472
7584

[1,1,2,2,3,3,4,3,6,5,5,6,7,7,10,7,8,10,11,11,14,
 11,11,14,16,14,18,17,17,21,18,17,23,22,24,25,21,
 24,32,28,27,33,28,32,39,30,31,36,38,41,42,41,38,
 50,48,44,48,45,46,59,49,53,65,55,59,63,56,65,71,
 70,61,72,62,72,84]