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A164800个作为一个简单的表

n个a(n)
18
22
1
40
55
64
728
822
918
1028
1125
1224
1335
1434
1544
1654
17125
18124
19135
20134
21144
22154
23235
24234
25244
26254
27354
28444
29454

[8,2,1,0,5,4,28,22,18,28,25,24,35,34,44,54,125,124,135,134,144,154,235,234,244,254,354,444,454]