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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A358508 as a simple table

na(n)
11
26
312
424
548
630
7192
8104
9148
1072
113072
1260
1312288
14832
15144
16712
17196608
18222
19786432
20120
21288
2213312

[1,6,12,24,48,30,192,104,148,72,3072,60,12288,832,
 144,712,196608,222,786432,120,288,13312]