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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A258229 as a simple table

na(n)
11
25
341
4188
520777
6126661
7375407075
84551271607
92186878968457691
10405572061653677013
11579868609560670025014303
12756499881167742750802544581
1390137667815984749912207449629
1412095883009361301429642260272492831583
1583142433646555338064479023776802561123293

[1,5,41,188,20777,126661,375407075,4551271607,
 2186878968457691,405572061653677013,
 579868609560670025014303,
 756499881167742750802544581,
 90137667815984749912207449629,
 12095883009361301429642260272492831583,
 83142433646555338064479023776802561123293]