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A347620 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1518
1615
1716
1819
1917
2020
2121
2222
2323
2424
2538
2625
2739
2826
2927
3040
3128
3229
3341
3430
3542
3643
3731
3832
3944
4045
4133
4246
4334
4447
4586
4648
4749
4850
4951
5087
5152
5253
5335
5488
5589
5654
5755
5856
5936
6090
6157
6258
6391
6459
6592
6693
6737
6860

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,18,15,16,19,17,
 20,21,22,23,24,38,25,39,26,27,40,28,29,41,30,42,
 43,31,32,44,45,33,46,34,47,86,48,49,50,51,87,52,
 53,35,88,89,54,55,56,36,90,57,58,91,59,92,93,37,
 60]