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A254632 as a triangular array

1
42
16165
64966014
25651248022442
1024256032002240840132
4096122881920017920100803168429
16384573441075201254409408044352120121430
65536262144573440802816752640473088192192457604862

A254632 as a square array

141664256102440961638465536
2169651225601228857344262144
560480320019200107520573440
14224224017920125440802816
428401008094080752640
132316844352473088
42912012192192
143045760
4862
141664256102440961638465536
2169651225601228857344262144
560480320019200107520573440
14224224017920125440802816
428401008094080752640
132316844352473088
42912012192192
143045760
4862