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”).

A126799 as a triangular array

1
11
131
1161
155101
11455151
16373535211
111477014281
131422137842361
11305141752121030451
133112750110231231330165551
111981136301146233148555661

A126799 as a square array

111111111111
1315163131331
1654571413011198
1105357425275011
115357021141751103630
121143782123111
12842210231462
1363033033
1451651485
15555
166
1
111111111111
1315163131331
1654571413011198
1105357425275011
115357021141751103630
121143782123111
12842210231462
1363033033
1451651485
15555
166
1