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A241306 as a triangular array

2
25
4611
615625
825371257
14407411616129
208918633030428293
301216461462114586938665
4823712785757671844992398661509
703903418223434991841336158276813923425
108682

A241306 as a square array

224681420304870108
5615254089121237390682
116377418664612783418
25121163301462575722343
57163041145671849918
12928869449941336
29338239815827
665666813
150992
3425
224681420304870108
5615254089121237390682
116377418664612783418
25121163301462575722343
57163041145671849918
12928869449941336
29338239815827
665666813
150992
3425