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”).

A159128 as a simple table

na(n)
61
737
8893
918153
10340861
116177339
12110660482
131987467395
1436109604437
15667712205688

[1,37,893,18153,340861,6177339,110660482,
 1987467395,36109604437,667712205688]