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A039638 as a simple table

na(n)
11
22
32
43
55
63
72
82
911
107
117
122
135
145
1523
1613
1729
187
192
2017
212
2219
2341
2411
253
263
273
2853
2913
307
3131
322
3317
3417
3537
3637
3719
385
3983
4043
4189
4211
4347
443
453
463
4713
4813
49113
507
5129
5259
537
5431
552
56131
5767
5867
5917
6017
6117
6273
6319
6419
6519
6679
6741
685
69173
7043
7111
72179
7311
7423
7547
76191

[1,2,2,3,5,3,2,2,11,7,7,2,5,5,23,13,29,7,2,17,2,
 19,41,11,3,3,3,53,13,7,31,2,17,17,37,37,19,5,83,
 43,89,11,47,3,3,3,13,13,113,7,29,59,7,31,2,131,67,
 67,17,17,17,73,19,19,19,79,41,5,173,43,11,179,11,
 23,47,191]