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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”).

A370641 as a simple table

na(n)
00
11
21
32
43
55
69
715
832
945
1067
1198
12141
13197
14263
15358
161201
171493
181920
192482
203123
213967
224884
236137
247584
259369

[0,1,1,2,3,5,9,15,32,45,67,98,141,197,263,358,
 1201,1493,1920,2482,3123,3967,4884,6137,7584,9369]