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A176881 as a simple table

na(n)
11
23
35
42
54
69
711
88
915
102
1117
1210
1321
1414
156
1616
1727
1829
198
2020
2135
224
2339
2412
2541
2626
276
2828
2945
3014
3151
3234
3318
3457
3510
3659
3738
3840
3912
4065
4144
4269
432
4424
4571
4626
4777
4850
4916
5081
5156
5287
5358
5432
556
5695
5764
5899
5922
6036
61101
628
6368
64105
6538
6624
67107
6870
694
70111
7142
7276
736
7480

[1,3,5,2,4,9,11,8,15,2,17,10,21,14,6,16,27,29,8,
 20,35,4,39,12,41,26,6,28,45,14,51,34,18,57,10,59,
 38,40,12,65,44,69,2,24,71,26,77,50,16,81,56,87,58,
 32,6,95,64,99,22,36,101,8,68,105,38,24,107,70,4,
 111,42,76,6,80]