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A226780 as a triangular array

1
01
301
26901
4531041801
1184422652603001
4399757106467955204501
220562223079825248724158559106301
1436236809176449776123193006632643171014568401

A226780 as a square array

1032645311844439975220562221436236809
1091042265710643079825176449776
1018260679524872412319300
103052015855663264
104591031710
10631456
1084
10
1
1032645311844439975220562221436236809
1091042265710643079825176449776
1018260679524872412319300
103052015855663264
104591031710
10631456
1084
10
1