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A233903 as a triangular array

144
656656
268829442688
12288121521215212288
5120062064472326206451200
233984278416267792267792278416233984
98713615215201194976179542011949761521520987136
4503552712372881985129063944

A233903 as a square array

144656268812288512002339849871364503552
6562944121526206427841615215207123728
2688121524723226779211949768198512
122886206426779217954209063944
512002784161194976
2339841521520
987136
144656268812288512002339849871364503552
6562944121526206427841615215207123728
2688121524723226779211949768198512
122886206426779217954209063944
512002784161194976
2339841521520
987136