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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”).

A265900 as a simple table

na(n)
11
27
327
462
5227
6496
71013
82045
97893
1016226
1132650
1265414
13131026
14262109
15524267
161048572

[1,7,27,62,227,496,1013,2045,7893,16226,32650,
 65414,131026,262109,524267,1048572]