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A257728 as a simple table

na(n)
11
22
33
44
55
66
77
88
911
109
1113
1210
1317
1412
1519
1614
1723
1818
1937
2015
2129
2221
2343
2416
2531
2626
2761
2820
2941
3028
3171
3222
3347
3434
3589
3627
3767
3852
39163
4024
4153
4242
43113
4432
4579
4660
47193
4825
4959
5045
51131
5238
53103
5484
55293
5630
5773
5857
59181
6040
61109
6295
63359
6433
6583
6665
67223
6849
69149
70119
71463
7239
73107
7491
75337
7672
77241
78209
79971
8035
8197
8274
83251
8458

[1,2,3,4,5,6,7,8,11,9,13,10,17,12,19,14,23,18,37,
 15,29,21,43,16,31,26,61,20,41,28,71,22,47,34,89,
 27,67,52,163,24,53,42,113,32,79,60,193,25,59,45,
 131,38,103,84,293,30,73,57,181,40,109,95,359,33,
 83,65,223,49,149,119,463,39,107,91,337,72,241,209,
 971,35,97,74,251,58]