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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A064561 as a simple table

na(n)
145
2288
318432
4703125
51179648
675497472
74831838208
810986328125
9309237645312
1019791209299968
11171661376953125
121266637395197952
1381064793292668928
142682209014892578125
155188146770730811392

[45,288,18432,703125,1179648,75497472,4831838208,
 10986328125,309237645312,19791209299968,
 171661376953125,1266637395197952,
 81064793292668928,2682209014892578125,
 5188146770730811392]