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A353660 as a simple table

na(n)
00
12
21
36
43
58
67
75
84
918
109
1120
1219
1311
1410
1524
1621
1715
1812
1926
2025
2123
2222
2317
2416
2514
2613
2754
2827
2956
3055
3129
3228
3360
3457
3533
3630
3762
3861
3959
4058
4135
4234
4332
4431
4572
4663
4745
4836
4974
5073
5165
5264
5347
5446
5538
5637
5778
5875
5969
6066
6151
6248
6342
6439
6580
6679
6777

[0,2,1,6,3,8,7,5,4,18,9,20,19,11,10,24,21,15,12,
 26,25,23,22,17,16,14,13,54,27,56,55,29,28,60,57,
 33,30,62,61,59,58,35,34,32,31,72,63,45,36,74,73,
 65,64,47,46,38,37,78,75,69,66,51,48,42,39,80,79,
 77]