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

A228543 as a simple table

na(n)
11
23
35
47
57
69
713
813
913
1015
1115
1219
1319
1419
1519
1619
1721
1821
1927
2029
2131

[1,3,5,7,7,9,13,13,13,15,15,19,19,19,19,19,21,21,
 27,29,31]