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A074306 as a simple table

na(n)
00
12
23
31
46
55
69
74
812
98
1015
117
1218
1311
1421
1510
1624
1714
1827
1913
2030
2117
2233
2316
2436
2520
2639
2719
2842
2923
3045
3122
3248
3326
3451
3525
3654
3729
3857
3928
4060
4132
4263
4331
4466
4535
4669
4734
4872
4938
5075
5137
5278
5341
5481
5540
5684
5744
5887
5943
6090
6147
6293
6346
6496
6550
6699
6749
68102
6953
70105
7152

[0,2,3,1,6,5,9,4,12,8,15,7,18,11,21,10,24,14,27,
 13,30,17,33,16,36,20,39,19,42,23,45,22,48,26,51,
 25,54,29,57,28,60,32,63,31,66,35,69,34,72,38,75,
 37,78,41,81,40,84,44,87,43,90,47,93,46,96,50,99,
 49,102,53,105,52]