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A119731 as a triangular array

1
11
121
1991
173014587301
1389017001348838091234883809123890170011
158871587162270593034051002425082860682106336695967615298489882896209672615312542105642508286068210633669596761529588715871622705930340510021

A119731 as a square array

1111111
12973038901700158871587162270593034051002
191458348838091242508286068210633669596761529
1730348838091284898828962096726153125421056
138901700142508286068210633669596761529
158871587162270593034051002
1

A119731 as an upper right triangle

1111111
12973038901700158871587162270593034051002
191458348838091242508286068210633669596761529
1730348838091284898828962096726153125421056
138901700142508286068210633669596761529
158871587162270593034051002
1

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)