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A050171 as a simple table

na(n)
11
22
35
43
58
66
721
84
913
1011
119
1230
137
1424
1522
1671
1720
1818
1916
2014
2145
2212
2339
2410
2533
2631
27106
28104
2929
3027
3125
3282
3323
3474
3572
36251
37249
3870
3968
4019
4162
4217
4354
4415
4548
4646
47163
48161
4944
5042
5140
52139
5338
5436
5534
56117
57115
5832
59109
60107
61366
62105

[1,2,5,3,8,6,21,4,13,11,9,30,7,24,22,71,20,18,16,
 14,45,12,39,10,33,31,106,104,29,27,25,82,23,74,72,
 251,249,70,68,19,62,17,54,15,48,46,163,161,44,42,
 40,139,38,36,34,117,115,32,109,107,366,105]