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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”).

A139384 as a simple table

na(n)
11
22
36
43
55
612
74
85
945
109
118
1217
135
145
1513
164
174
1825
191
200
214
220
230
241
250
260
271

[1,2,6,3,5,12,4,5,45,9,8,17,5,5,13,4,4,25,1,0,4,0,
 0,1,0,0,1]