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A160708 as a triangular array

1
11
313
183318
19218918192
347219254541923472
10496434725763245763472104964
56062721049641041634563456104161049645306272

A160708 as a square array

1131819234721049645606272
113181923472104964
3395457610416
1818543243456
1921925763456
3472347210416
104964104964
5306272
1131819234721049645606272
113181923472104964
3395457610416
1818543243456
1921925763456
3472347210416
104964104964
5306272