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A173666 as a simple table

na(n)
11
22
33
45
56
68
79
814
916
1018
1119
1223
1324
1426
1527
1641
1742
1847
1948
2053
2155
2257
2358
2470
2572
2674
2779
2883
2984
3088
3189
32140
33141
34143
35144
36155
37156
38158
39160
40174
41175
42181
43182
44186
45188
46190
47191
48233
49235
50240
51241
52246
53247
54262
55264
56276
57278
58280
59281
60292
61293
62295
63299
64566
65567
66571
67572
68577
69578
70582
71583
72620
73621
74623
75625
76629
77630
78636
79637
80688

[1,2,3,5,6,8,9,14,16,18,19,23,24,26,27,41,42,47,
 48,53,55,57,58,70,72,74,79,83,84,88,89,140,141,
 143,144,155,156,158,160,174,175,181,182,186,188,
 190,191,233,235,240,241,246,247,262,264,276,278,
 280,281,292,293,295,299,566,567,571,572,577,578,
 582,583,620,621,623,625,629,630,636,637,688]