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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”).

A218620 as a simple table

na(n)
07
11
20
32
418
5128
6443
72666
81353
92706

[7,1,0,2,18,128,443,2666,1353,2706]