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

A219057 as a simple table

na(n)
11
215
3503
464577
532958333
667441480753
7552229937914889
818087169043098830871

[1,15,503,64577,32958333,67441480753,
 552229937914889,18087169043098830871]