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A054453 as a simple table

na(n)
01
12
21
34
42
51
68
75
82
91
1015
1110
126
132
141
1528
1620
1712
187
192
201
2151
2238
2326
2414
258
262
271
2892
2971
3050
3133
3216
339
342
351
36164
37130
3897
3964
4041
4118
4210
432
441
45290
46235
47180
48130
4980
5050
5120
5211
532
541
55509
56420
57332
58244
59171
6098
6160
6222
6312
642
651

[1,2,1,4,2,1,8,5,2,1,15,10,6,2,1,28,20,12,7,2,1,
 51,38,26,14,8,2,1,92,71,50,33,16,9,2,1,164,130,97,
 64,41,18,10,2,1,290,235,180,130,80,50,20,11,2,1,
 509,420,332,244,171,98,60,22,12,2,1]