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”).

A101727 as a simple table

na(n)
10
21
33
44
512
621
724
827
937
1066
11141
12283
13294
14379
15396
161216
171639
182884
193285
207734
2129305

[0,1,3,4,12,21,24,27,37,66,141,283,294,379,396,
 1216,1639,2884,3285,7734,29305]