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A089520 as a simple table

na(n)
11
20
35
44
511
65
75
86
916
1017
1132
129
1318
149
1522
1611
1733
1817
1920
2012
2126
2213
2348
2415
2546
2626
27295
2845
29154
3038
3162
32309
3338
3487
3578
3653
3796
38150
39641
4069
4182
42265
43216
4470
4570
4670
47120
48401
49107
5078
5170
52351
53318
54109
55297
5695
57122
58-1
59-1
6085
61232
62294
63127

[1,0,5,4,11,5,5,6,16,17,32,9,18,9,22,11,33,17,20,
 12,26,13,48,15,46,26,295,45,154,38,62,309,38,87,
 78,53,96,150,641,69,82,265,216,70,70,70,120,401,
 107,78,70,351,318,109,297,95,122,-1,-1,85,232,294,
 127]