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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”).

A369348 as a simple table

na(n)
11
26
320
440
5106
6326
7568
81294
92071
102323
112603
122867
134467

[1,6,20,40,106,326,568,1294,2071,2323,2603,2867,
 4467]