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A071693 as a simple table

na(n)
01
11
22
32
44
53
65
74
86
96
107
116
129
137
1410
159
1611
179
1812
1911
2013
2112
2213
2312
2417
2514
2616
2715
2817
2916
3019
3116
3219
3319
3420
3519
3624
3719
3821
3922
4025
4121
4226
4322
4426
4525
4626
4725
4829
4927
5028
5128
5229
5327
5433
5529
5633
5730
5831
5932
6037
6132
6234
6334
6437
6534
6638
6734
6838
6938
7039
7136
7243
7338
7440

[1,1,2,2,4,3,5,4,6,6,7,6,9,7,10,9,11,9,12,11,13,
 12,13,12,17,14,16,15,17,16,19,16,19,19,20,19,24,
 19,21,22,25,21,26,22,26,25,26,25,29,27,28,28,29,
 27,33,29,33,30,31,32,37,32,34,34,37,34,38,34,38,
 38,39,36,43,38,40]