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A050975 as a simple table

na(n)
11
22
34
46
52
64
75
83
96
104
1116
1218
134
145
1511
1620
173
186
1928
2030
218
2216
2312
2418
2518
264
278
2842
2910
3011
3123
3242
3320
346
3552
3620
376
3828
3929
4010
4130
4216
4312
4422
4516
4612
4735
4812
4918
5018
5130
5278
534
548
5541
5616
5742
5810
5988
606
6122
6223
6336
6448
6542
6620
67100
6834
696
7052
7153
7227
7320
7412

[1,2,4,6,2,4,5,3,6,4,16,18,4,5,11,20,3,6,28,30,8,
 16,12,18,18,4,8,42,10,11,23,42,20,6,52,20,6,28,29,
 10,30,16,12,22,16,12,35,12,18,18,30,78,4,8,41,16,
 42,10,88,6,22,23,36,48,42,20,100,34,6,52,53,27,20,
 12]