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A091690 as a simple table

na(n)
12
23
34
45
56
628
754
820
932
1026
1144
1286
1335
1427
1556
1652
1754
18115
1947
2043
2146
22123
2329
2425
2544
2613
2778
2896
29320
3063
3140
3273
3366
3460
35333
36203
37116
38960
3922
4079
41368
42310
4375
4441
45118
4659
47100
4864
4955
50115
51316
52353
5346
5423
55197
56236
57193
58871
59179
6037
6195
62183
63233

[2,3,4,5,6,28,54,20,32,26,44,86,35,27,56,52,54,
 115,47,43,46,123,29,25,44,13,78,96,320,63,40,73,
 66,60,333,203,116,960,22,79,368,310,75,41,118,59,
 100,64,55,115,316,353,46,23,197,236,193,871,179,
 37,95,183,233]