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A330661 as a simple table

na(n)
11
21
32
41
52
63
71
83
94
105
111
123
135
146
157
161
175
188
199
2010
2111
221
235
249
2512
2613
2714
2815
291
308
3113
3218
3319
3420
3521
3622
371
388
3919
4022
4126
4227
4328
4429
4530
461
4713
4822
4930
5037
5138
5239
5340
5441
5542
561
5713
5830
5941
6046
6151
6252
6353
6454
6555
6656
671
6820
6944
7059
7162
7271
7372
7473
7574
7675
7776
7877

[1,1,2,1,2,3,1,3,4,5,1,3,5,6,7,1,5,8,9,10,11,1,5,
 9,12,13,14,15,1,8,13,18,19,20,21,22,1,8,19,22,26,
 27,28,29,30,1,13,22,30,37,38,39,40,41,42,1,13,30,
 41,46,51,52,53,54,55,56,1,20,44,59,62,71,72,73,74,
 75,76,77]