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A152400 as a triangular array

1
11
321
14831
86451541
645318992451
566226717941823561
5663225805741416363004871
633545280609785071684429904596381
782011533819939260261943843368550266658091

A152400 as a square array

11314866455662566326335457820115
128453182671258052806093381993
131599794741478507926026
1424182163616844194384
1535300299033685
16484595026
1763665
1880
19
1
11314866455662566326335457820115
128453182671258052806093381993
131599794741478507926026
1424182163616844194384
1535300299033685
16484595026
1763665
1880
19
1