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A087274 as a simple table

na(n)
14
23
31
45
57
63
76
810
94
105
1115
124
1311
146
1520
163
1724
189
1926
2028
215
227
233
2419
2521
268
2711
289
2913
307
3143
3245
3327
348
354
3649
3717
384
3954
406
4157
427
4313
4410
4512
469
4766
4819
4911
5014
514
5272
5342
5410
5544
5622
5726
5812
596
6047
617
625
6389
6491
6515
667
6720
689
6998
7032
7116
725
7310
744
75104
769
7721
7835
7914
8063
8112
8222

[4,3,1,5,7,3,6,10,4,5,15,4,11,6,20,3,24,9,26,28,5,
 7,3,19,21,8,11,9,13,7,43,45,27,8,4,49,17,4,54,6,
 57,7,13,10,12,9,66,19,11,14,4,72,42,10,44,22,26,
 12,6,47,7,5,89,91,15,7,20,9,98,32,16,5,10,4,104,9,
 21,35,14,63,12,22]