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A026507 as a simple table

na(n)
11
22
33
44
55
66
77
88
910
1012
1114
1216
1318
1419
1520
1622
1723
1826
1927
2030
2131
2234
2335
2438
2540
2642
2743
2846
2948
3049
3150
3254
3356
3458
3559
3662
3764
3865
3966
4067
4170
4273
4374
4475
4578
4679
4782
4883
4986
5088
5189
5290
5391
5494
5595
5698
57100
58102
59103
60104
61106
62107

[1,2,3,4,5,6,7,8,10,12,14,16,18,19,20,22,23,26,27,
 30,31,34,35,38,40,42,43,46,48,49,50,54,56,58,59,
 62,64,65,66,67,70,73,74,75,78,79,82,83,86,88,89,
 90,91,94,95,98,100,102,103,104,106,107]