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A272025 as a simple table

na(n)
11
23
34
45
52
66
77
85
98
109
116
1210
133
1411
157
1612
1713
188
197
2014
2115
229
2316
248
2517
2610
274
2818
2919
3011
319
3220
3321
3412
359
3622
3710
3823
3913
4024
4125
4214
4311
4410
4526
465
4727
4815
4928
5012
5129
5216
5311
5430
5531
5617
5713
5811
5932
6033
6118
6212
6334
6414
6535
6619
6736
6812
6937
7020
7115
7213
736
7438
7539
7621
7740
7816
7941
8022
8114
8213
8342
8443
8523
8617
8713

[1,3,4,5,2,6,7,5,8,9,6,10,3,11,7,12,13,8,7,14,15,
 9,16,8,17,10,4,18,19,11,9,20,21,12,9,22,10,23,13,
 24,25,14,11,10,26,5,27,15,28,12,29,16,11,30,31,17,
 13,11,32,33,18,12,34,14,35,19,36,12,37,20,15,13,6,
 38,39,21,40,16,41,22,14,13,42,43,23,17,13]