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A084695 as a simple table

na(n)
11
21
33
42
54
68
71
83
97
109
112
126
138
1412
1514
161
175
187
1911
2013
2117
224
236
2410
2512
2616
2722
2824
293
305
319
3211
3315
3421
3523
3629
372
384
398
4010
4114
4220
4322
4428
4532
461
473
487
499
5013
5119
5221
5327
5431
5533
562
576
588
5912
6018
6120
6226
6330
6432
6536
6642
671
685
697
7011
7117
7219
7325
7429
7531
7635
7741
7847

[1,1,3,2,4,8,1,3,7,9,2,6,8,12,14,1,5,7,11,13,17,4,
 6,10,12,16,22,24,3,5,9,11,15,21,23,29,2,4,8,10,14,
 20,22,28,32,1,3,7,9,13,19,21,27,31,33,2,6,8,12,18,
 20,26,30,32,36,42,1,5,7,11,17,19,25,29,31,35,41,
 47]