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A119258 as a triangular array

1
11
131
1571
1717151
193149311
11149111129631
113712093513211271
1159735176910237692551
11712754514712561281517935111
1191617992561550379377423409710231

A119258 as a square array

11111111111
135791113151719
171731497197127161
11549111209351545799
13112935176914712561
163321102325615503
112776928157937
125517937423
15114097
11023
1

A119258 as an upper right triangle

11111111111
135791113151719
171731497197127161
11549111209351545799
13112935176914712561
163321102325615503
112776928157937
125517937423
15114097
11023
1

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)