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A361540 as a triangular array

1
11
341
2239181
269604426921
4616126251204045505201
1028473327664013552183005008532221
28248161057472515456756110178953867080577731217001
923557693931714166761306445975962162844551506903898470225961575441

A361540 as a square array

113222694616102847282481692355769
14396041262533276610574725393171416
1184261204040135515456756676130644
192455021830011017895597596216
1520500853867080284455150
1322257773169038984
1217007022596
1157544
1
113222694616102847282481692355769
14396041262533276610574725393171416
1184261204040135515456756676130644
192455021830011017895597596216
1520500853867080284455150
1322257773169038984
1217007022596
1157544
1