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A091869 as a triangular array

1
11
221
4631
9161241
2145402051
51126135803061
1273574413151404271
3231016142811766302245681
835290745724284264611343367291
218883501453515240107105292189048090101

A091869 as a square array

1124921511273238352188
1261645126357101629078350
1312401354411428457214535
1420803151176428415240
1530140630264610710
164222411345292
17563361890
1872480
1990
110
1

A091869 as an upper right triangle

1124921511273238352188
1261645126357101629078350
1312401354411428457214535
1420803151176428415240
1530140630264610710
164222411345292
17563361890
1872480
1990
110
1

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)