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A136787 as a simple table

na(n)
11
21
31
42
52
61
74
84
94
101
119
129
139
147
151
1621
1721
1821
1921
2011
211
2251
2351
2451
2551
2646
2716
281
29127
30127
31127
32127
33127
3492
3522
361
37323
38323
39323
40323
41323
42309
43169
4429
451
46835
47835
48835
49835
50835
51835
52709
53289
5437
551

[1,1,1,2,2,1,4,4,4,1,9,9,9,7,1,21,21,21,21,11,1,
 51,51,51,51,46,16,1,127,127,127,127,127,92,22,1,
 323,323,323,323,323,309,169,29,1,835,835,835,835,
 835,835,709,289,37,1]