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”).

A360984 as a triangular array

1
11
164
1276629
11087801116355
1405802029250284056942
114587611064926014604251068576209527

A360984 as a square array

1111111
16271084051458
466780802076110
29111629250649260
355284051460425
69421068576
209527
1111111
16271084051458
466780802076110
29111629250649260
355284051460425
69421068576
209527