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A287707 as a simple table

na(n)
11
22
33
42
52
64
74
84
94
106
118
128
136
148
158
168
178
1812
1916
2012
2112
2216
2316
2412
2514
2616
2716
2816
2916
3016
3116
3216
3316
3420
3524
3620
3720
3824
3924
4020
4124
4228
4328
4424
4524
4628
4732
4828
4928
5032
5132
5228
5332
5432
5532
5628
5732
5832
5932
6032
6132
6232
6332
6432
6532
6636
6740
6836
6936
7040
7140
7236
7340
7444
7544
7640
7740
7848
7948
8044
8144
8252
8348

[1,2,3,2,2,4,4,4,4,6,8,8,6,8,8,8,8,12,16,12,12,16,
 16,12,14,16,16,16,16,16,16,16,16,20,24,20,20,24,
 24,20,24,28,28,24,24,28,32,28,28,32,32,28,32,32,
 32,28,32,32,32,32,32,32,32,32,32,36,40,36,36,40,
 40,36,40,44,44,40,40,48,48,44,44,52,48]