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A157401 as a triangular array

1
11
113
31912
151256075
105175330450630
94512311680367544106615
103951763940830975411605292083160
13513512619569522334154895105556607484401216215

A157401 as a square array

11131510594510395135135
11111111
3925752317632619
12603301680940856952
75450367530975233415
630441041160489510
661552920555660
83160748440
1216215

A157401 as an upper right triangle

11131510594510395135135
11111111
3925752317632619
12603301680940856952
75450367530975233415
630441041160489510
661552920555660
83160748440
1216215

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Last modified March 19 02:46 EDT 2024. Contains 370952 sequences. (Running on oeis4.)