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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”).

A360000 as a simple table

na(n)
12
23
34
48
516
661
7437
817766
95885824
10111327315589

[2,3,4,8,16,61,437,17766,5885824,111327315589]