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A242472 as a triangular array

3
45
4118
4123013
412408221
4124114322434
4124115852861255
412411596631979167289
41241159684294474664568144
412411596853204135372824612480233
412411596853232

A242472 as a square array

34444444444
5111212121212121212
83040414141414141
1382143158159159159159
21224528663684685685
346121979294432043232
551672746613537
89456828246
14412480
233
34444444444
5111212121212121212
83040414141414141
1382143158159159159159
21224528663684685685
346121979294432043232
551672746613537
89456828246
14412480
233