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A137305 as a simple table

na(n)
00
12
21
32
48
55
61
77
84
92
1020
1111
128
1326
1417
155
1623
1714
181
1919
2010
217
2225
2316
244
2522
2613
272
2856
2929
3020
3174
3247
3311
3465
3538
368
3762
3835
3926
4080
4153
4217
4371
4444
455
4659
4732
4823
4977
5050
5114
5268
5341
541
5555
5628
5719
5873
5946
6010

[0,2,1,2,8,5,1,7,4,2,20,11,8,26,17,5,23,14,1,19,
 10,7,25,16,4,22,13,2,56,29,20,74,47,11,65,38,8,62,
 35,26,80,53,17,71,44,5,59,32,23,77,50,14,68,41,1,
 55,28,19,73,46,10]