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A123490 as a simple table

na(n)
01
12
21
34
42
51
68
75
82
91
1016
1114
126
132
141
1532
1641
1722
187
192
201
2164
22122
2386
2432
258
262
271
28128
29365
30342
31157
3244
339
342
351
36256
371094
381366
39782
40260
4158
4210
432
441
45512
463281
475462
483907
491556
50401
5174
5211
532
541
551024
569842
5721846
5819532
599332
602802
61586
6292
6312
642
651

[1,2,1,4,2,1,8,5,2,1,16,14,6,2,1,32,41,22,7,2,1,
 64,122,86,32,8,2,1,128,365,342,157,44,9,2,1,256,
 1094,1366,782,260,58,10,2,1,512,3281,5462,3907,
 1556,401,74,11,2,1,1024,9842,21846,19532,9332,
 2802,586,92,12,2,1]