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”).

A168575 as a simple table

na(n)
08
11331
21030301
31003003001
41000300030001
51000030000300001
61000003000003000001
71000000300000030000001
81000000030000000300000001
91000000003000000003000000001
101000000000300000000030000000001

[8,1331,1030301,1003003001,1000300030001,
 1000030000300001,1000003000003000001,
 1000000300000030000001,1000000030000000300000001,
 1000000003000000003000000001,
 1000000000300000000030000000001]