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A331154 as a simple table

na(n)
11
21
34
41
53
69
71
81
94
1016
111
121
133
148
1525
161
171
183
194
209
2136
221
231
241
254
265
2714
2849
291
301
311
323
334
348
3516
3664
371
381
391
403
414
425
439
4423
4581
461
471
481
491
503
514
528
5310
5425
55100
561
571
581
591
603
614
624
638
6415
6533
66121
671
681
691
701
713
723
734
745
759
7616
7736
78144
791
801
811
821
831
843
854
864
878
8810
8917
9046
91169

[1,1,4,1,3,9,1,1,4,16,1,1,3,8,25,1,1,3,4,9,36,1,1,
 1,4,5,14,49,1,1,1,3,4,8,16,64,1,1,1,3,4,5,9,23,81,
 1,1,1,1,3,4,8,10,25,100,1,1,1,1,3,4,4,8,15,33,121,
 1,1,1,1,3,3,4,5,9,16,36,144,1,1,1,1,1,3,4,4,8,10,
 17,46,169]