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”).

A112943 as a simple table

na(n)
11
211
3181
44031
5114001
63917771
7158531941
87380184511
9388385146081
1022791211333451
111475182111403221
12104384110708795391
138015356365346614961
14663741406196190241931
1558957686544170035607301

[1,11,181,4031,114001,3917771,158531941,
 7380184511,388385146081,22791211333451,
 1475182111403221,104384110708795391,
 8015356365346614961,663741406196190241931,
 58957686544170035607301]