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A267974 as a triangular array

4
1616
6425660
25040963600222
9646250021600049284804
367492929612067722109410486464162872
13868134982766481443482208460532519718464824838410132
5191719232142433600202086

A267974 as a square array

4166425096436741386851917
1625640966250092929613498276192321424
6036002160001206772264814434833600202086
22249284109410482208460532
804646416519718464
28728248384
10132
4166425096436741386851917
1625640966250092929613498276192321424
6036002160001206772264814434833600202086
22249284109410482208460532
804646416519718464
28728248384
10132