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A209913 as a triangular array

62
562562
5008130985008
4477029544829544844770
3999306711168166645086711168399930
35733881521531609486098909486098901521531603573388
3192614634520512945388857344413583319300853888573444

A209913 as a square array

62562500844770399930357338831926146
5621309829544867111681521531603452051294
50082954481666450894860989053888573444
447706711168948609890135833193008
39993015215316053888573444
3573388
62562500844770399930357338831926146
5621309829544867111681521531603452051294
50082954481666450894860989053888573444
447706711168948609890135833193008
39993015215316053888573444
3573388