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A176647 as a triangular array

1
11
1-91
1-351-3511
1-12627-14398-126271
1-575721-648906-648906-5757211
1-32468384-35945819-36238644-35945819-324683841
1-2186189329-2387546394-2403595518-2403595518-2387546394

A176647 as a square array

11111111
1-9-351-12627-575721-32468384-2186189329
1-351-14398-648906-35945819-2387546394
1-12627-648906-36238644-2403595518
1-575721-35945819-2403595518
1-32468384-2387546394
1

A176647 as an upper right triangle

11111111
1-9-351-12627-575721-32468384-2186189329
1-351-14398-648906-35945819-2387546394
1-12627-648906-36238644-2403595518
1-575721-35945819-2403595518
1-32468384-2387546394
1

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Last modified May 8 15:03 EDT 2021. Contains 343666 sequences. (Running on oeis4.)