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A267089 as a triangular array

1
33
525
9669
171041017
331812121833
6534208203465
129663624243666129
2571306840164068130257
51325813272484872132258513
1025514260136803280136260514

A267089 as a square array

13591733651292575131025
32610183466130258514
56412203668132260
910128244072136
17182024164880
333436404832
6566687280
129130132136
257258260
513514
13591733651292575131025
32610183466130258514
56412203668132260
910128244072136
17182024164880
333436404832
6566687280
129130132136
257258260
513514