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A274648 as a simple table

na(n)
00
11
23
36
42
57
613
720
812
921
1011
1122
1210
1323
149
1524
168
1725
1843
195
2045
2166
2244
2367
2419
2569
2617
2771
2815
2973
30103
3172
3240
33106
3438
35108
3636
37110
3834
39112
4032
41114
4230
43116
4428
45118
4626
47120
48168
49119
50169
5116
5268
53121
54175
5565
56177
5763
58179
5961
60181
6159
62183

[0,1,3,6,2,7,13,20,12,21,11,22,10,23,9,24,8,25,43,
 5,45,66,44,67,19,69,17,71,15,73,103,72,40,106,38,
 108,36,110,34,112,32,114,30,116,28,118,26,120,168,
 119,169,16,68,121,175,65,177,63,179,61,181,59,183]