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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”).

A325408 as a simple table

na(n)
11
25
335
4436
511348
6650798
778816939
819500572516
910050221059942
1010777659213636406
1124081651896803403442

[1,5,35,436,11348,650798,78816939,19500572516,
 10050221059942,10777659213636406,
 24081651896803403442]