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A349947 as a simple table

na(n)
11
22
34
43
55
69
76
87
910
1016
118
1211
1312
1417
1525
1613
1714
1818
1919
2026
2136
2215
2320
2421
2527
2628
2737
2849
2922
3023
3129
3230
3338
3439
3550
3664
3724
3831
3932
4040
4141
4251
4352
4465
4581
4633
4734
4842
4943
5053
5154
5266
5367
5482
55100
5635
5744
5845
5955
6056
6168
6269
6383
6484
65101
66121

[1,2,4,3,5,9,6,7,10,16,8,11,12,17,25,13,14,18,19,
 26,36,15,20,21,27,28,37,49,22,23,29,30,38,39,50,
 64,24,31,32,40,41,51,52,65,81,33,34,42,43,53,54,
 66,67,82,100,35,44,45,55,56,68,69,83,84,101,121]