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A172089 as a triangular array

1
11
121
2332
38683
8152020158
15484580454815
4810516821021016810548
105384420896630896420384105
384945172825203024302425201728945384
945384047251152094501612894501152047253840945

A172089 as a square array

1112381548105384945
123815481053849453840
136204516842017284725
282080210896252011520
3154521063030249450
848168896302416128
1510542025209450
48384172811520
1059454725
3843840
945

A172089 as an upper right triangle

1112381548105384945
123815481053849453840
136204516842017284725
282080210896252011520
3154521063030249450
848168896302416128
1510542025209450
48384172811520
1059454725
3843840
945

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Last modified August 11 05:42 EDT 2020. Contains 336422 sequences. (Running on oeis4.)