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”).

A249466 as a triangular array

30
19058
860464112
264029481140216
673011260101242802416
147303532248180348326872802
2906091160185982206428119932168001546
52900207760565516980718884728412972410842980
90390429364

A249466 as a square array

301908602640673014730290605290090390
584642948112603532291160207760429364
11211401012448180185982565516
216280234832206428980718
4166872119932884728
80216800412972
154641084
2980
301908602640673014730290605290090390
584642948112603532291160207760429364
11211401012448180185982565516
216280234832206428980718
4166872119932884728
80216800412972
154641084
2980