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”).

A191935 as a triangular array

1
12
184
120528
14029232016
17010923824193632
1112319225664478241164864
1168789612142456110458553669952128
1240173044530564203824118076167096384419840256
133034584142208023232176137922336243248704855764482519296512

A191935 as a square array

1111111111
28204070112168240330
4522921092319278961730434584
83203824256641214244530561422080
16193647824561104420382423232176
321164858553611807616137922336
64699527096384243248704
12841984085576448
2562519296
512
1111111111
28204070112168240330
4522921092319278961730434584
83203824256641214244530561422080
16193647824561104420382423232176
321164858553611807616137922336
64699527096384243248704
12841984085576448
2562519296
512