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A237308 as a triangular array

81
435435
217454332174
11545609586095811545
61055731603141511773160361055
326262868076936167196361671968680769326262
174515310386003690121012620098338399012101261038600361745153
9357963

A237308 as a square array

814352174115456105532626217451539357963
4355433609587316038680769103860036
217460958141511736167196901210126
11545731603361671962009833839
610558680769901210126
326262103860036
1745153
814352174115456105532626217451539357963
4355433609587316038680769103860036
217460958141511736167196901210126
11545731603361671962009833839
610558680769901210126
326262103860036
1745153