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A207824 as a triangular array

1
51
24101
11573151
551470147201
264028281190246251
126491631086312400370301
606059137158275203854225519351
290376501150374115157800411406790693401

A207824 as a square array

152411555126401264960605290376
1107347028281631091371501150
1151471190863158275374115
120246240020385157800
125370422541140
1305196790
135693
140
1
152411555126401264960605290376
1107347028281631091371501150
1151471190863158275374115
120246240020385157800
125370422541140
1305196790
135693
140
1