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A257737 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1321
1414
1531
1616
1717
1818
1929
2020
2187
2242
2323
2424
2513
2626
2740
2828
29112
3056
31141
3232
3315
3434
3519
3636
37517
3854
3939
40143
4174
42177
4349
4444
4522
4646
4727
4848
49925
50618
5137
5271
5353
54179
5596
56220
5764
5858
5930
6060
6138
6262
6363
641088
65737
6650
6751
6892
694129
7070
71222
72122
73259
74271
758037
7684
7777
7841

[1,2,3,4,5,6,7,8,9,10,11,12,21,14,31,16,17,18,29,
 20,87,42,23,24,13,26,40,28,112,56,141,32,15,34,19,
 36,517,54,39,143,74,177,49,44,22,46,27,48,925,618,
 37,71,53,179,96,220,64,58,30,60,38,62,63,1088,737,
 50,51,92,4129,70,222,122,259,271,8037,84,77,41]