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A218558 as a simple table

na(n)
18
212
327
442
542
652
763
875
992
1092
11102
12114
13124
14138
15147
16153
17164
18171
19182
20195
21207
22212
23222
24231
25242
26255
27261
28273
29282
30292
31310
32316
33322
34332
35343
36354
37363
38374
39385
40399
41402
42412
43423
44434
45442
46452
47465
48474
49483
50494
51506

[8,12,27,42,42,52,63,75,92,92,102,114,124,138,147,
 153,164,171,182,195,207,212,222,231,242,255,261,
 273,282,292,310,316,322,332,343,354,363,374,385,
 399,402,412,423,434,442,452,465,474,483,494,506]