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A294761 as a triangular array

1
11
113
11411
1161859
111036132339
1118843849002629
1134216129632401008020677
11665884704138005688093240202089
111301656177126444038664063504012852002066201

A294761 as a square array

1111111111
111111111
34610183466130
111836842165881656
591323841296470417712
33990032401380064440
26291008056880386640
2067793240635040
2020891285200
2066201
1111111111
111111111
34610183466130
111836842165881656
591323841296470417712
33990032401380064440
26291008056880386640
2067793240635040
2020891285200
2066201