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A209593 as a triangular array

2
316
481192
525636459216
6625286721476225663552
7129614062551380224996451875191102976
82401513216791015625161128382464605344514062582556485632
9409615294377316407296

A209593 as a square array

23456789
1681256625129624014096
1923645286721406255132161529437
92161476225513802247910156257316407296
663552996451875161128382464
1911029766053445140625
82556485632
23456789
1681256625129624014096
1923645286721406255132161529437
92161476225513802247910156257316407296
663552996451875161128382464
1911029766053445140625
82556485632