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”).

A080441 as a simple table

na(n)
117
2107
310007
4100000007
510000000000003037
6100000000000000000000000003000307
710000000000000000000000000000000000000000000000000003000000030057

[17,107,10007,100000007,10000000000003037,
 100000000000000000000000003000307,
 10000000000000000000000000000000000000000000000000\
 003000000030057]