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A262466 as a simple table

na(n)
11
23
39
417
537
6107
7321
8865
92449
107299
1121897
1264625
13192277
14576299
151728897
165174977
1715507361
1846516227
19139548681
20418517201
211255358341
223766010603
2311298031809
2433892678177
25101675908657
26305027017347
27915081052041

[1,3,9,17,37,107,321,865,2449,7299,21897,64625,
 192277,576299,1728897,5174977,15507361,46516227,
 139548681,418517201,1255358341,3766010603,
 11298031809,33892678177,101675908657,305027017347,
 915081052041]