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A320467 as a simple table

na(n)
11
21
32
42
53
63
74
84
95
105
116
126
137
147
158
168
179
189
1910
2010
2111
2211
2312
2412
2513
2613
271
2814
292
3015
313
3216
334
3417
355
3618
376
3819
397
4020
418
421
439
442
4510
463
4711
484
4912
505
5113
526
531
547
552
568
573
589
594
6010
615
6211
636
6412
657
6613
678
6814
699
7015
7110
7216
7311
7417
7512
7618

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