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A240706 as a triangular array

1
11
252
527275
1419346119314
41139179807980139141
1221007213856233241213856210072122
3657294124060611384425413844254240606172941365
1094528283417802455766069911382959986

A240706 as a square array

112514411223651094
152719313911007272941528283
2274617980138562240606141780245
5193798033241213844254576606991
141391138562138442541382959986
41100722406061
12272941
365
112514411223651094
152719313911007272941528283
2274617980138562240606141780245
5193798033241213844254576606991
141391138562138442541382959986
41100722406061
12272941
365