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A113031 as a triangular array

1
23
3729
49289332929
5112347283
655111334335671
72959709283722697590123
84913208434946868441924848244676397648518313556708104734780186593641363

A113031 as a square array

12345678
3791155294913
2928923111592084349468684419
3329294733470924848244676397648518313556708104734780186593641363
2833352837
67122697
590123

A113031 as an upper right triangle

12345678
3791155294913
2928923111592084349468684419
3329294733470924848244676397648518313556708104734780186593641363
2833352837
67122697
590123

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)