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A204408 as a triangular array

4293
4788347883
719125347247719125
6579664358898335889836579664
7019373145603178189134914560317870193731
852798050518498299316877238316877238518498299852798050
89164136985787193185

A204408 as a square array

4293478837191256579664701937318527980508916413698
478833472473588983456031785184982995787193185
719125358898318913491316877238
657966445603178316877238
70193731518498299
852798050
4293478837191256579664701937318527980508916413698
478833472473588983456031785184982995787193185
719125358898318913491316877238
657966445603178316877238
70193731518498299
852798050