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”).

A201430 as a simple table

na(n)
11
2111
316399
42740779
5416592852
654217235230
76052024146349
8587944908602174
950476787849180641
103880703069469115762
11270124665154345283826

[1,111,16399,2740779,416592852,54217235230,
 6052024146349,587944908602174,50476787849180641,
 3880703069469115762,270124665154345283826]