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”).

A319228 as a simple table

na(n)
16
232
3189
41410
510751
688118
7745582
86456835
956988601
10510007598
114615215645

[6,32,189,1410,10751,88118,745582,6456835,
 56988601,510007598,4615215645]