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A318534 as a simple table

na(n)
11
22
33
44
55
66
716
87
915
1018
119
1213
1320
1412
1510
1623
1721
1834
1926
2029
2137
2240
2332
2424
2531
2635
2727
2817
2938
3028
3149
3239
3360
3441
358
3614
3719
3825
3930
4036
4152
4247
4354
4443
4545
4656
4755
4811
4922
5044
5133
5266
5365
5446
5542
5657
5764
5867
5974
6077
6184
6287
6394
6497
65105
6676
6775
6886
6985
7096
7195
72107
73115
74117
75125
76127
77135
78137
79145
80147
8148

[1,2,3,4,5,6,16,7,15,18,9,13,20,12,10,23,21,34,26,
 29,37,40,32,24,31,35,27,17,38,28,49,39,60,41,8,14,
 19,25,30,36,52,47,54,43,45,56,55,11,22,44,33,66,
 65,46,42,57,64,67,74,77,84,87,94,97,105,76,75,86,
 85,96,95,107,115,117,125,127,135,137,145,147,48]