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A210743 as a triangular array

1
23
487
7202517
1243767541
208819426421699
33172458770861606239
5432710162038281126911667577
886082161501282069689814945171393
14311124447116992205730830

A210743 as a square array

12471220335488143
382043881723276081112
72576194458101621614447
17752647702038501211699
412168612811820622057
996062691968930830
23916678149
5774517
1393

A210743 as an upper right triangle

12471220335488143
382043881723276081112
72576194458101621614447
17752647702038501211699
412168612811820622057
996062691968930830
23916678149
5774517
1393

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Last modified October 15 23:54 EDT 2019. Contains 328038 sequences. (Running on oeis4.)