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A267788 as a triangular array

2
44
8166
1564369
282252168112
51784105672914416
92260150045081172825620
1648464221103417314956409640025
290268969455421155512277044742800062530
509841003913141262760912667

A267788 as a square array

24815285192164290509
41664225784260184642689684100
636216105650042211094554391314
9817295081341732115551262760
12144172814956122770912667
16256409644742
204008000
25625
30
24815285192164290509
41664225784260184642689684100
636216105650042211094554391314
9817295081341732115551262760
12144172814956122770912667
16256409644742
204008000
25625
30