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A108586 as a simple table

na(n)
11
22
33
44
55
67
78
89
910
1011
1113
1214
1315
1416
1517
1619
1720
1821
1922
2023
2124
2226
2327
2428
2529
2630
2732
2833
2934
3035
3136
3238
3339
3440
3541
3642
3744
3845
3946
4047
4148
4249
4351
4452
4553
4654
4755
4857
4958
5059
5160
5261
5363
5464
5565
5666
5767
5868
5970
6071
6172
6273
6374
6476
6577
6678
6779
6880
6982
7083
7184
7285

[1,2,3,4,5,7,8,9,10,11,13,14,15,16,17,19,20,21,22,
 23,24,26,27,28,29,30,32,33,34,35,36,38,39,40,41,
 42,44,45,46,47,48,49,51,52,53,54,55,57,58,59,60,
 61,63,64,65,66,67,68,70,71,72,73,74,76,77,78,79,
 80,82,83,84,85]