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A095720 as a simple table

na(n)
11
23
32
45
54
68
76
812
97
1015
119
1218
1310
1420
1511
1623
1713
1827
1914
2029
2116
2232
2317
2435
2519
2639
2721
2842
2922
3044
3124
3248
3325
3451
3526
3653
3728
3856
3930
4060
4131
4263
4333
4466
4534
4668
4736
4872
4937
5075
5138
5277
5340
5480
5541
5683
5743
5887
5945
6090
6146
6292
6347
6495
6549
6699
6750
68101
6952
70104
7154

[1,3,2,5,4,8,6,12,7,15,9,18,10,20,11,23,13,27,14,
 29,16,32,17,35,19,39,21,42,22,44,24,48,25,51,26,
 53,28,56,30,60,31,63,33,66,34,68,36,72,37,75,38,
 77,40,80,41,83,43,87,45,90,46,92,47,95,49,99,50,
 101,52,104,54]