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A196641 as a triangular array

1
11
121
1551
11021101
1266262261
165232327232651
1161780192719277801611
1403271610708175181070827164031
1100694276104015462915462961040942710061
1251132612344949

A196641 as a square array

11111111111
12510266516140310062511
1521622327802716942732612
1106232719271070861040344949
126232192717518154629
16578010708154629
1161271661040
14039427
11006
1

A196641 as an upper right triangle

11111111111
12510266516140310062511
1521622327802716942732612
1106232719271070861040344949
126232192717518154629
16578010708154629
1161271661040
14039427
11006
1

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Last modified May 19 13:16 EDT 2024. Contains 372694 sequences. (Running on oeis4.)