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A054142 as a triangular array

1
11
131
1561
1715101
192835151
111458470211
11366165210126281
11591286495462210361
11712045510011287924330451
1191536801820300330031716495551

A054142 as a square array

11111111111
135791113151719
161528456691120153
1103584165286455680
1157021049510011820
12112646212873003
1282109243003
1363301716
145495
155
1

A054142 as an upper right triangle

11111111111
135791113151719
161528456691120153
1103584165286455680
1157021049510011820
12112646212873003
1282109243003
1363301716
145495
155
1

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Last modified July 2 16:47 EDT 2020. Contains 335404 sequences. (Running on oeis4.)