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A183802 as a triangular array

53
706706
9395315419395
12505014058741405874125050
166436362693809209636605626938091664363
2215226227954790743128239922631282399226279547907422152262
2948401551246519255574667280876143

A183802 as a square array

537069395125050166436322152262294840155
706315411405874626938092795479074124651925557
93951405874209636605312823992264667280876143
1250506269380931282399226
16643632795479074
22152262
537069395125050166436322152262294840155
706315411405874626938092795479074124651925557
93951405874209636605312823992264667280876143
1250506269380931282399226
16643632795479074
22152262