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

A255502 as a simple table

na(n)
01
12
24
314
446
5152
6500
71648
85506
918380
1061512
11206028
12691126

[1,2,4,14,46,152,500,1648,5506,18380,61512,206028,
 691126]