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”).

A162138 as a simple table

na(n)
17
2728
32010400
4149722274204
5336506531388308154
624971865691721319776338222

[7,728,2010400,149722274204,336506531388308154,
 24971865691721319776338222]