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

A083149 as a simple table

na(n)
13
26
3222
4444
5888
621312
742624
8468864
940322304
1080644608
11802494494208
12213525880454088525312
13213525880454088738837880454088525312

[3,6,222,444,888,21312,42624,468864,40322304,
 80644608,802494494208,213525880454088525312,
 213525880454088738837880454088525312]