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A270246 as a triangular array

1
22
474
732327
1110837010811
183422764276434218
291104198744102519874110429
473544144108576287576287144108354447
76113961043060820542415637256820542410430601139676

A270246 as a square array

12471118294776
27321083421104354411396
4323702764198741441081043060
71082764410255762878205424
113421987457628715637256
1811041441088205424
2935441043060
4711396
76
12471118294776
27321083421104354411396
4323702764198741441081043060
71082764410255762878205424
113421987457628715637256
1811041441088205424
2935441043060
4711396
76