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A246049 as a triangular array

1
01
031
01962
017551246
0210158030012024
031031826543602160720120
05436071412467413041160176405040720
01101241528104371456224861420430080161280403205040

A246049 as a square array

100000000
131917521013103154360711012415
165158082651412462810437
2243004360741301456224
6120216041160861420
2472017640430080
1205040161280
72040320
5040
100000000
131917521013103154360711012415
165158082651412462810437
2243004360741301456224
6120216041160861420
2472017640430080
1205040161280
72040320
5040