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A210107 as a triangular array

7
3030
135225135
61416901690614
27991272520687127252799
12766958302543142543149583012766
5823172170531256155115121312561572170558231
26562254352503842058610284118210284118238420586

A210107 as a square array

73013561427991276658231265622
30225169012725958307217055435250
135169020687254314312561538420586
614127252543145115121102841182
2799958303125615102841182
1276672170538420586
58231
73013561427991276658231265622
30225169012725958307217055435250
135169020687254314312561538420586
614127252543145115121102841182
2799958303125615102841182
1276672170538420586
58231