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A203443 as a triangular array

1
11
181
164641
137241243721
1252814210814210825281
1219884401184242781644401184219881
1186348168492336321674048232167404821684923361863481
114848346975234574482229769194

A203443 as a square array

111111111
18643722528219881863481484834
164412414210844011841684923366975234574
1372142108242781643216740482482229769194
1252844011843216740482
121988168492336
1186348
1

A203443 as an upper right triangle

111111111
18643722528219881863481484834
164412414210844011841684923366975234574
1372142108242781643216740482482229769194
1252844011843216740482
121988168492336
1186348
1

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Last modified February 25 00:32 EST 2024. Contains 370308 sequences. (Running on oeis4.)