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A340625 as a simple table

na(n)
11
22
33
44
55
66
77
88
910
1010
1111
1216
1313
1414
1525
1616
1717
1838
1919
2020
2156
2222
2323
2480
2526
2626
27111
2828
2929
30156
3131
3232
33198
3434
3556
36256
3737
3838
39325
4096
4141
42406
4343
4444
45626
4646
4747
48608
4950
50302
51731
5252
5353
54870
55517
5664
571026
5858
5959
601992
6161
6262
631429
6464
651352
661606
6767
6868
691840
702192
7171
722096
7373
7474

[1,2,3,4,5,6,7,8,10,10,11,16,13,14,25,16,17,38,19,
 20,56,22,23,80,26,26,111,28,29,156,31,32,198,34,
 56,256,37,38,325,96,41,406,43,44,626,46,47,608,50,
 302,731,52,53,870,517,64,1026,58,59,1992,61,62,
 1429,64,1352,1606,67,68,1840,2192,71,2096,73,74]