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A138770 as a triangular array

2
42
1284
48362412
2401921449648
14401200960720480240
10080864072005760432028801440
8064070560604805040040320302402016010080
72576064512056448048384040320032256024192016128080640

A138770 as a square array

24124824014401008080640725760
28361921200864070560645120
424144960720060480564480
1296720576050400483840
48480432040320403200
240288030240322560
144020160241920
10080161280
80640
24124824014401008080640725760
28361921200864070560645120
424144960720060480564480
1296720576050400483840
48480432040320403200
240288030240322560
144020160241920
10080161280
80640