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A306284 as a simple table

na(n)
11
22
32
42
53
64
74
83
93
106
116
124
137
148
154
164
179
186
1910
206
215
2212
2312
245
255
2614
276
288
2915
308
3116
326
337
3418
356
366
3719
3820
398
407
4121
4210
4322
4412
457
4624
4724
487
497
5010
5110
5214
5327
5412
558
569
5711
5830
5930
608
6131
6232
638
648
659
6614
6734
6818
6913
7012
7136
729
7337
7438
7510
7620
779
7816
7940
809
819
8242
8342
8410
8511
8644
8716

[1,2,2,2,3,4,4,3,3,6,6,4,7,8,4,4,9,6,10,6,5,12,12,
 5,5,14,6,8,15,8,16,6,7,18,6,6,19,20,8,7,21,10,22,
 12,7,24,24,7,7,10,10,14,27,12,8,9,11,30,30,8,31,
 32,8,8,9,14,34,18,13,12,36,9,37,38,10,20,9,16,40,
 9,9,42,42,10,11,44,16]