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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”).

A201168 as a simple table

na(n)
01
11
22
35
415
551
6194
7810
83675
917935
1093481
11517129
123021133

[1,1,2,5,15,51,194,810,3675,17935,93481,517129,
 3021133]