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A263330 as a simple table

na(n)
11
21
33
49
523
651
7133
8399
91321
104129
1112457
1238059
13114177
14349017
151056893
163188001
179592717
1828778151
1986390521
20259279771
21778196971
222334819901
237004459703
2421010336329
2563026931713
26189077563341
27567218511883

[1,1,3,9,23,51,133,399,1321,4129,12457,38059,
 114177,349017,1056893,3188001,9592717,28778151,
 86390521,259279771,778196971,2334819901,
 7004459703,21010336329,63026931713,189077563341,
 567218511883]