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A180979 as a simple table

na(n)
11
21
31
41
53
61
71
84
94
101
111
127
1310
147
151
161
179
1827
1927
209
211
221
2313
2458
25121
2658
2713
281
291
3016
31122
32483
33483
34122
3516
361
371
3821
39238
401751
413680
421751
43238
4421
451
461
4725
48433
495694
5024779
5124779
525694
53433
5425
551
561
5731
58737
5916870
60152453
61326650
62152453
6316870
64737

[1,1,1,1,3,1,1,4,4,1,1,7,10,7,1,1,9,27,27,9,1,1,
 13,58,121,58,13,1,1,16,122,483,483,122,16,1,1,21,
 238,1751,3680,1751,238,21,1,1,25,433,5694,24779,
 24779,5694,433,25,1,1,31,737,16870,152453,326650,
 152453,16870,737]