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A109465 as a simple table

na(n)
11
22
36
43
510
64
712
85
914
107
1115
128
1318
149
1520
1611
1721
1813
1922
2016
2124
2217
2326
2419
2528
2623
2730
2825
2933
3027
3134
3229
3335
3431
3536
3632
3738
3837
3939
4041
4140
4242
4343
4444
4547
4645
4749
4846
4953
5048
5159
5250
5360
5451
5561
5652
5764
5854
5966
6055
6167
6256
6370
6457
6571
6658
6773
6862
6978
7063
7179
7265

[1,2,6,3,10,4,12,5,14,7,15,8,18,9,20,11,21,13,22,
 16,24,17,26,19,28,23,30,25,33,27,34,29,35,31,36,
 32,38,37,39,41,40,42,43,44,47,45,49,46,53,48,59,
 50,60,51,61,52,64,54,66,55,67,56,70,57,71,58,73,
 62,78,63,79,65]