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A304748 as a simple table

na(n)
11
22
31
42
51
63
74
82
91
102
114
125
131
143
156
162
171
182
191
202
211
225
234
247
258
269
2710
285
294
309
316
322
334
342
351
362
376
383
394
402
416
422
438
447
454
463
471
4811
4912
5013
516
5213
531
5414
556
567
5710
585
591
6013
614
627
6310
642
6512
663
671
682
6915
703
711
722
731
7416
754
765
7715
785
794
802
8112
827
836
842
8510
8616
8717
8811
896
905
911
925
931
9418
951
9619
978
9820
9921
10022
1018
10216
10310
10422
10521

[1,2,1,2,1,3,4,2,1,2,4,5,1,3,6,2,1,2,1,2,1,5,4,7,
 8,9,10,5,4,9,6,2,4,2,1,2,6,3,4,2,6,2,8,7,4,3,1,11,
 12,13,6,13,1,14,6,7,10,5,1,13,4,7,10,2,12,3,1,2,
 15,3,1,2,1,16,4,5,15,5,4,2,12,7,6,2,10,16,17,11,6,
 5,1,5,1,18,1,19,8,20,21,22,8,16,10,22,21]