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A193823 as a triangular array

1
11
133
1599
17192727
1933658181
11151131211243243
11373233473665729729
115993799391611205921872187
117129577169734895281630565616561
1191638352851

A193823 as a square array

11111111111
135791113151719
391933517399129163
92765131233379577835
278121147393916972851
8124366516113489
24372920595281
72921876305
21876561
6561

A193823 as an upper right triangle

11111111111
135791113151719
391933517399129163
92765131233379577835
278121147393916972851
8124366516113489
24372920595281
72921876305
21876561
6561

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Last modified March 18 12:10 EDT 2019. Contains 321283 sequences. (Running on oeis4.)