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A243068 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1011
1112
1213
1316
1417
1518
1619
1721
1823
1924
2025
2127
2229
2330
2431
2532
2636
2737
2841
2943
3047
3148
3249
3353
3454
3559
3661
3763
3864
3965
4067
4170
4271
4372
4473
4579
4681
4783
4889
4996
5097
51101
52103
53107
54108
55109
56113
57121
58125
59127
60128
61131
62133
63137
64139
65144

[1,2,3,4,5,6,7,8,9,11,12,13,16,17,18,19,21,23,24,
 25,27,29,30,31,32,36,37,41,43,47,48,49,53,54,59,
 61,63,64,65,67,70,71,72,73,79,81,83,89,96,97,101,
 103,107,108,109,113,121,125,127,128,131,133,137,
 139,144]