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A203277 as a triangular array

1
11
1361
18618611
112783107968127831
1165993784984478498441659931
12229009525063657259025060952506365722290091
1311214593820413230780534264739180534264739138204132307311214591
1

A203277 as a square array

111111111
13686112783165993222900931121459
1861107968784984452506365738204132307
11278378498442590250609805342647391
1165993525063657805342647391
1222900938204132307
131121459
1

A203277 as an upper right triangle

111111111
13686112783165993222900931121459
1861107968784984452506365738204132307
11278378498442590250609805342647391
1165993525063657805342647391
1222900938204132307
131121459
1

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Last modified July 24 13:53 EDT 2024. Contains 374584 sequences. (Running on oeis4.)