login

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”).

A307807 as a simple table

na(n)
13
20
33
41
52
60
72
82
95
102
111
122
130
140
150
160
171
182
193
200
211
221

[3,0,3,1,2,0,2,2,5,2,1,2,0,0,0,0,1,2,3,0,1,1]