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”).

A217409 as a simple table

na(n)
117
228
33
417
54
647
77
87
954
1047
11159
121610

[17,28,3,17,4,47,7,7,54,47,159,1610]