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A067003 as a simple table

na(n)
11
21
32
43
54
61
75
86
97
102
118
123
139
144
155
1610
1711
186
1912
207
218
229
2313
2410
2514
2611
2715
2812
2916
301
3117
3218
3313
3414
3515
3616
3719
3817
3918
4019
4120
422
4321
4420
4521
4622
4722
4823
4923
5024
5125
5226
5324
5427
5528
5629
5730
5831
5925
603
6126
6232
6333
6427
6534
664
6728
6835
6936
705
7129
7237
7330
7438
7539
7640
7741

[1,1,2,3,4,1,5,6,7,2,8,3,9,4,5,10,11,6,12,7,8,9,
 13,10,14,11,15,12,16,1,17,18,13,14,15,16,19,17,18,
 19,20,2,21,20,21,22,22,23,23,24,25,26,24,27,28,29,
 30,31,25,3,26,32,33,27,34,4,28,35,36,5,29,37,30,
 38,39,40,41]