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A284949 as a simple table

na(n)
11
21
31
41
52
61
71
85
94
101
111
129
1315
146
151
161
1719
1850
1937
209
211
221
2335
24160
25183
2676
2712
281
291
3071
31502
32877
33542
34142
3516
361
371
38135
391545
403930
413523
421346
43242
4420
451
461
47271
484730
4917185
5021393
5111511
522980
53390
5425
551

[1,1,1,1,2,1,1,5,4,1,1,9,15,6,1,1,19,50,37,9,1,1,
 35,160,183,76,12,1,1,71,502,877,542,142,16,1,1,
 135,1545,3930,3523,1346,242,20,1,1,271,4730,17185,
 21393,11511,2980,390,25,1]