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A347311 as a simple table

na(n)
15
219
367
4191
5541
61487
74079
811173
930559
1083137
11226427
12615919
131675771
144556771
1512387481
1633677717
1791558231
18248887319
19676566619
201839125531
214999337929
2213589640521
2336940536917
24100415101481
25272957090657
26741974865617
272016896970001

[5,19,67,191,541,1487,4079,11173,30559,83137,
 226427,615919,1675771,4556771,12387481,33677717,
 91558231,248887319,676566619,1839125531,
 4999337929,13589640521,36940536917,100415101481,
 272957090657,741974865617,2016896970001]