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A126217 as a triangular array

1
11
041
0491
0025161
002581251
000196196361
000196784400491
000017642304729641
00001764810056251225811
0000017424272251210019361001
000001742488209

A126217 as a square array

110000000000
14400000000
192525000000
116811961960000
1251967841764176400
136400230481001742417424
14972956252722588209
164122512100
1811936
1100
1
110000000000
14400000000
192525000000
116811961960000
1251967841764176400
136400230481001742417424
14972956252722588209
164122512100
1811936
1100
1