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A247944 as a triangular array

12
2456
24304172
014001696400
05328155806072836
01603213226488320186081496
03532810292321225840403156445202564
049536728601616202952847148012969521002644080
032256464562962034220721725432763696016838643322019926212

A247944 as a square array

122424000000
563041400532816032353284953632256
1721696155801322641029232728601646456296
400607288320122584016202952203422072
836186084031568471480172543276
149644520129695236960168
25641002643864332
4080201992
6212
122424000000
563041400532816032353284953632256
1721696155801322641029232728601646456296
400607288320122584016202952203422072
836186084031568471480172543276
149644520129695236960168
25641002643864332
4080201992
6212