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

A240714 as a simple table

na(n)
12
24
36
48
510
612
714
816
918
1020
1132
1268
13152
14458

[2,4,6,8,10,12,14,16,18,20,32,68,152,458]