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A068312 as a simple table

na(n)
00
10
21
35
47
58
610
732
860
939
1016
1161
1271
1320
1471
15244
16212
17111
18123
19143
20247
21131
2234
23380
24520
25155
26378
27621
28275
29247
30263
311008
321280
33271
34239
35951
36795
3756
38343
391256
401004
41431
42451
43581
441443
45942
4670
472092
482492
49840

[0,0,1,5,7,8,10,32,60,39,16,61,71,20,71,244,212,
 111,123,143,247,131,34,380,520,155,378,621,275,
 247,263,1008,1280,271,239,951,795,56,343,1256,
 1004,431,451,581,1443,942,70,2092,2492,840]