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A377667 as a triangular array

60
10728210
3157620810
49511558404562070
52528158945884107290
1275199530555157540815012810
128726253003223652835131301045450
61053315106591897538230511385

A377667 as a square array

6010728315495525127512876105
2107620115528158199526253315
81084045694530555300310659
20708841015752236518975
72904081502835382305
12810131301011385
45450
6010728315495525127512876105
2107620115528158199526253315
81084045694530555300310659
20708841015752236518975
72904081502835382305
12810131301011385
45450