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A164804 as a simple table

na(n)
11
24
3-1
41001
550
6-1
719
824
931
1034
1144
1254
13119
14124
15131
16134
17144
18154
19231
20234
21244
22254
23354
24444
25454

[1,4,-1,1001,50,-1,19,24,31,34,44,54,119,124,131,
 134,144,154,231,234,244,254,354,444,454]