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A364509 as a triangular array

1
14
1636
11690400
15078416804900
11688910484003465063504
158811325620111003312400756756853776
121121528436969930245039090702403740161715313611778624
177222139552050565270009227979684013395454380018116083216

A364509 as a square array

111111111
46165016858821127722
36907848910113256152843621395520
4001680484002011100969930245056527000
490034650331240050390907092279796840
63504756756240374016133954543800
8537761715313618116083216
11778624
111111111
46165016858821127722
36907848910113256152843621395520
4001680484002011100969930245056527000
490034650331240050390907092279796840
63504756756240374016133954543800
8537761715313618116083216
11778624