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A250877 as a triangular array

90
288440
67814562002
1328344268128736
23066728162623036037130
3680116443192873122131068155080
55181852055386144248317878553736640002
7888276868821225096462952813500022304492

A250877 as a square array

9028867813282306368055187888
440145634426728116441852027686
2002681216262319285538688212
87363036073122144248250964
37130131068317878629528
1550805537361350002
6400022304492

A250877 as an upper right triangle

9028867813282306368055187888
440145634426728116441852027686
2002681216262319285538688212
87363036073122144248250964
37130131068317878629528
1550805537361350002
6400022304492

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Last modified October 31 08:46 EDT 2020. Contains 338101 sequences. (Running on oeis4.)