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A075626 as a triangular array

1
35
2811
791315
46121419
172325293137
10161820222430
2127333539414349
262832343840444753
51575961636769717379
3642454648505254565874
556577838589

A075626 as a square array

1327417102126513655
589623162728574265
11131225183332594577
151429203534614683
1931223938634885
37244140675089
3043446952
49477154
537356
7958
74
1327417102126513655
589623162728574265
11131225183332594577
151429203534614683
1931223938634885
37244140675089
3043446952
49477154
537356
7958
74