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A269172 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1925
2020
2121
2222
2319
2424
2523
2626
2727
2828
2929
3030
3149
3232
3333
3434
3535
3636
3731
3850
3939
4040
4137
4242
4341
4444
4545
4638
4743
4848
4955
5046
5151
5252
5347
5454
55121
5656
5757
5858
5977
6060
6153
6298
6363
6464
6565
6666
6759
6868
6969
7070
7161
7272
73169
7462
7575
76100
7767
7878
7985
8080
8181

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,25,
 20,21,22,19,24,23,26,27,28,29,30,49,32,33,34,35,
 36,31,50,39,40,37,42,41,44,45,38,43,48,55,46,51,
 52,47,54,121,56,57,58,77,60,53,98,63,64,65,66,59,
 68,69,70,61,72,169,62,75,100,67,78,85,80,81]