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A213762 as a triangular array

1
53
15115
3729177
836743239
17714597572911
367303207127713513
749621429269157854115
15151259875555331187994717
30492537176911296813932171135319
6119

A213762 as a square array

15153783177367749151530496119
311296714530362112592537
51743972074298751769
723571272695551129
92971157331681
113585187393
134199217
1547113
1753
19
15153783177367749151530496119
311296714530362112592537
51743972074298751769
723571272695551129
92971157331681
113585187393
134199217
1547113
1753
19