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

A239298 as a simple table

na(n)
01
11
24
327
4255
53028
641972
7647034
810760307
9189317370
103478597980

[1,1,4,27,255,3028,41972,647034,10760307,
 189317370,3478597980]