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

A331208 as a simple table

na(n)
00
14
26
38
410
58
610
712
810
912
1014
1112
1214
1316
1412
1514
1616
1714
1816
1918
2014
2116
2218
2316
2418
2520
2616
2718
2818
2918
3016
3118
3220

[0,4,6,8,10,8,10,12,10,12,14,12,14,16,12,14,16,14,
 16,18,14,16,18,16,18,20,16,18,18,18,16,18,20]