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A030483 as a simple table

na(n)
18
227
31331
42197
54913
66859
729791
8205379
9357911
102248091
112571353
125177717
135735339
149393931
1525153757
1646268279
1780062991
1884604519
19202262003
20286191179
212082440933
2266775173193
23259571977939

[8,27,1331,2197,4913,6859,29791,205379,357911,
 2248091,2571353,5177717,5735339,9393931,25153757,
 46268279,80062991,84604519,202262003,286191179,
 2082440933,66775173193,259571977939]