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A378588 as a triangular array

1
12
156
1162223
15794102103
1226446507517518
196123082764285528672868
14376129001633317121172481726217263
12104177092103666110487111739111908111924111925
1106534489430701819761751773888775758775975775993775994
1563961328295650383445578041569629357163825719046571931757193375719338

A378588 as a square array

11111111111
251657226961437621041106534563961
62294446230812900770924894303282956
231025072764163331036667018195038344
1035172855171211104877617515578041
5182867172481117397738885696293
2868172621119087757585716382
172631119247759755719046
1119257759935719317
7759945719337
5719338
11111111111
251657226961437621041106534563961
62294446230812900770924894303282956
231025072764163331036667018195038344
1035172855171211104877617515578041
5182867172481117397738885696293
2868172621119087757585716382
172631119247759755719046
1119257759935719317
7759945719337
5719338