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A214168 as a simple table

na(n)
14
218
3337
45994
5121778
62518082
752655411
81103993538
923172461572
10486537381066
1110216717221605
12214546979103002
134505458523356886
1494614430060611570
151986901652087170519
1641724924973226947986

[4,18,337,5994,121778,2518082,52655411,1103993538,
 23172461572,486537381066,10216717221605,
 214546979103002,4505458523356886,
 94614430060611570,1986901652087170519,
 41724924973226947986]