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A081534 as a simple table

na(n)
11
23
35
47
59
611
713
814
915
1017
1119
1220
1321
1423
1525
1627
1729
1831
1932
2033
2134
2235
2337
2438
2539
2641
2743
2844
2945
3047
3149
3250
3351
3453
3554
3655
3756
3857
3959
4061
4162
4263
4364
4465
4567
4668
4769
4871
4973
5074
5175
5276
5377
5479
5581
5683
5784
5885
5986
6087
6189
6290
6391
6492
6593
6694
6795
6897
6998
7099
71101

[1,3,5,7,9,11,13,14,15,17,19,20,21,23,25,27,29,31,
 32,33,34,35,37,38,39,41,43,44,45,47,49,50,51,53,
 54,55,56,57,59,61,62,63,64,65,67,68,69,71,73,74,
 75,76,77,79,81,83,84,85,86,87,89,90,91,92,93,94,
 95,97,98,99,101]