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A255801 as a triangular array

70
134134
210166210
409178178409
733262158262733
13183401981983401318
23804722562002564722380
41876002582682682586004187
76038563292632862633298567603
136231172344384290290

A255801 as a square array

70134210409733131823804187760313623
1341661782623404726008561172
210178158198256258329344
409262198200268263384
733340256268286290
1318472258263290
2380600329
4187856
7603
70134210409733131823804187760313623
1341661782623404726008561172
210178158198256258329344
409262198200268263384
733340256268286290
1318472258263290
2380600329
4187856
7603