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A244121 as a triangular array

1
01
040
09180
016192480
025120018001000
036576029160115201800
04923520317520423360588002940
064860162721600917504045360002580484480
081290304198404641451520001814400003968092810160646480

A244121 as a square array

1000000000
149162536496481
018192120057602352086016290304
048180029160317520272160019840464
0100115204233609175040145152000
0180588004536000181440000
029425804839680928
04481016064
0648
0
1000000000
149162536496481
018192120057602352086016290304
048180029160317520272160019840464
0100115204233609175040145152000
0180588004536000181440000
029425804839680928
04481016064
0648
0