login

A252910 as a triangular array

238
11251125
556766995567
28642426474264728642
148002288263361750288263148002
7717681984711332152633215261984711771768
403488113720545311018264233995231101826137205454034881
21118867

A252910 as a square array

2381125556728642148002771768403488121118867
1125669942647288263198471113720545
556742647361750332152631101826
28642288263332152642339952
148002198471131101826
77176813720545
4034881
2381125556728642148002771768403488121118867
1125669942647288263198471113720545
556742647361750332152631101826
28642288263332152642339952
148002198471131101826
77176813720545
4034881