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A302381 as a triangular array

0
10
130
215110
34676340
51614304751110
86012886464027713610
1322081921556541489801645111720
21805312753568899910890355146559716038090
342941584760483343382420960820993054

A302381 as a square array

0112358132134
0315461616012208805329415
01176430288619215127535847604
0344754640565416889998334338
0111277148980108903524209608
03611645151465520993054
0117297160
03809
0
0112358132134
0315461616012208805329415
01176430288619215127535847604
0344754640565416889998334338
0111277148980108903524209608
03611645151465520993054
0117297160
03809
0