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A283593 as a simple table

na(n)
11
22
33
45
57
66
77
87
98
109
1110
128
1312
1411
1513
1615
1714
1815
1916
2020
2117
2220
2322
2425
2525
2625
2724
2824
2929
3028
3129
3231
3338
3436
3538
3638
3743
3841
3941
4046
4145
4247
4345
4448
4547
4647
4745
4847
4948
5048
5146
5249
5353
5451
5557
5658
5765
5855
5958
6065
6159
6257
6363
6460
6560
6663
6767
6868

[1,2,3,5,7,6,7,7,8,9,10,8,12,11,13,15,14,15,16,20,
 17,20,22,25,25,25,24,24,29,28,29,31,38,36,38,38,
 43,41,41,46,45,47,45,48,47,47,45,47,48,48,46,49,
 53,51,57,58,65,55,58,65,59,57,63,60,60,63,67,68]