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A026407 as a simple table

na(n)
11
22
34
46
57
610
712
815
919
1023
1128
1231
1336
1437
1545
1649
1758
1860
1967
2075
2177
2290
2391
24104
25110
26111
27125
28135
29145
30158
31160
32163
33186
34202
35203
36218
37219
38236
39254
40256
41274
42283
43303
44322
45325
46353
47358
48359
49390
50405
51407
52448
53450
54477
55492
56494
57498
58543
59544
60547
61587
62589

[1,2,4,6,7,10,12,15,19,23,28,31,36,37,45,49,58,60,
 67,75,77,90,91,104,110,111,125,135,145,158,160,
 163,186,202,203,218,219,236,254,256,274,283,303,
 322,325,353,358,359,390,405,407,448,450,477,492,
 494,498,543,544,547,587,589]