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A180681 as a simple table

na(n)
11
23
33
46
55
66
710
816
98
1010
1115
1223
1322
1412
1515
1621
1747
1844
1930
2017
2121
2228
2362
2474
2556
2640
2723
2828
2936
30104
31115
32114
3371
3452
3530
3636
3745
38130
39196
40162
41139
4289
4366
4438
4545
4655
47195
48268
49286
50227
51169
52110
5382
5447
5555
5666
57235
58395
59407
60369
61269
62204
63134
64100
6557
6666

[1,3,3,6,5,6,10,16,8,10,15,23,22,12,15,21,47,44,
 30,17,21,28,62,74,56,40,23,28,36,104,115,114,71,
 52,30,36,45,130,196,162,139,89,66,38,45,55,195,
 268,286,227,169,110,82,47,55,66,235,395,407,369,
 269,204,134,100,57,66]