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”).

A363826 as a triangular array

1
12
233
3864
13421
8304540156
135610510570217
21104224280210112288
34189468672630378168369
11681893123362521264892
8960518703465429036962310990

A363826 as a square array

1123181321341189
2383305610418968605
364451052244681891870
42401052806723123465
115702106303364290
6211123782523696
7281681262310
83648990
99
2
1123181321341189
2383305610418968605
364451052244681891870
42401052806723123465
115702106303364290
6211123782523696
7281681262310
83648990
99
2