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A078117 as a simple table

na(n)
18
211
315
417
515
611
712
814
912
1014
119
1214
1312
1417
1521
1623
1721
1816
1918
2020
2118
2220
2315
2420
2518
2623
2727
2829
2927
3022
3124
3226
3324
3426
3521
3626
3724
3829
3933
4035
4133
4228
4330
4432
4530
4632
4727
4832
4930
5035
5139
5241
5339
5434
5536
5638
5736
5838
5933
6038
6136
6241
6345
6447
6545
6640
6742
6844
6939
7044

[8,11,15,17,15,11,12,14,12,14,9,14,12,17,21,23,21,
 16,18,20,18,20,15,20,18,23,27,29,27,22,24,26,24,
 26,21,26,24,29,33,35,33,28,30,32,30,32,27,32,30,
 35,39,41,39,34,36,38,36,38,33,38,36,41,45,47,45,
 40,42,44,39,44]