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A117532 as a simple table

na(n)
11
22
34
46
53
67
78
810
95
1011
1112
1214
139
1415
1517
1613
1718
1820
1916
2022
2119
2223
2324
2426
2521
2627
2729
2825
2930
3032
3128
3234
3331
3435
3536
3638
3733
3839
3941
4037
4142
4244
4340
4446
4543
4647
4748
4850
4945
5051
5153
5249
5354
5456
5552
5658
5755
5859
5960
6064
6157
6261
6362
6466
6563
6667
6768
6870
6965
7071
7172
7274

[1,2,4,6,3,7,8,10,5,11,12,14,9,15,17,13,18,20,16,
 22,19,23,24,26,21,27,29,25,30,32,28,34,31,35,36,
 38,33,39,41,37,42,44,40,46,43,47,48,50,45,51,53,
 49,54,56,52,58,55,59,60,64,57,61,62,66,63,67,68,
 70,65,71,72,74]