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A131344号作为一个简单的表

n个a(n)
01
12
21
42
51
65
74
8
91
108
117
128
13
141
1513
1612
1718
189
194
201
2121
2220
2338
2421
2514
264
271
2834
2933
3076
3147
3239
3315
345
351
3655
3754
38147
3997
40100
4143
4221
435
441
4589
4688
47277
48194
49236
50115
5169
5222
536
541

[1,2,1,3,2,1,5,4,3,1,8,7,8,3,1,13,12,18,9,4,1,21,20,38,21,14,4,1,34,33,76,47,39,15,5,1,55,54,147,97,100,43,21,5,1,89,88,277,194,236,115,69,22,6,1]