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”).

A236299 as a triangular array

256
30403040
361928588636192
43229224266562426656432292
516166469129636163123586691296365161664
6159400419645314061108750887011087508870196453140661594004
73508688855823555892750177961091

A236299 as a square array

256304036192432292516166461594004735086888
304085886242665669129636196453140655823555892
36192242665616312358611087508870750177961091
4322926912963611087508870
51616641964531406
61594004
256304036192432292516166461594004735086888
304085886242665669129636196453140655823555892
36192242665616312358611087508870750177961091
4322926912963611087508870
51616641964531406
61594004