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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”).

A120404 as a simple table

na(n)
10
20
30
40
50
60
71
87
95
1026
1197
1295
13267
14390
15864
161002
171718
182074
19265
202039
217583

[0,0,0,0,0,0,1,7,5,26,97,95,267,390,864,1002,1718,
 2074,265,2039,7583]