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A043881 as a simple table

na(n)
18
218
324
435
540
650
756
866
975
1082
1188
1299
13104
14114
15120
16143
17146
18152
19163
20168
21178
22184
23194
24203
25210
26216
27227
28232
29242
30248
31258
32267
33274
34280
35303
36306
37312
38322
39331
40338
41344
42355
43360
44370
45376
46399
47402
48408
49419

[8,18,24,35,40,50,56,66,75,82,88,99,104,114,120,
 143,146,152,163,168,178,184,194,203,210,216,227,
 232,242,248,258,267,274,280,303,306,312,322,331,
 338,344,355,360,370,376,399,402,408,419]