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A137649 as a triangular array

1
21
341
41171
52632111
65712276161
7120423426156221
8247138921271206288291
95024414989781572934491371
101013137444400250682257616371787461

A137649 as a square array

12345678910
141126571202475021013
17321224231389441413744
111764262127989744002
1161561206815750682
122288293425761
1294916371
137787
146
1

A137649 as an upper right triangle

12345678910
141126571202475021013
17321224231389441413744
111764262127989744002
1161561206815750682
122288293425761
1294916371
137787
146
1

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Last modified August 8 09:16 EDT 2020. Contains 336293 sequences. (Running on oeis4.)