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A221062 as a triangular array

1
21
481
837321
161723231281
32771332227355121
64339229939587102268320481
12814569254900101683198902018556381921
2566121020802041671528233166449162613081503659327681
512252491

A221062 as a square array

1248163264128256512
183717277133921456961210252491
1323233322299392549002080204
1128273558710101683116715282
15122268398902033166449
1204818556316261308
181921503659
132768
1

A221062 as an upper right triangle

1248163264128256512
183717277133921456961210252491
1323233322299392549002080204
1128273558710101683116715282
15122268398902033166449
1204818556316261308
181921503659
132768
1

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Last modified October 2 23:30 EDT 2023. Contains 365841 sequences. (Running on oeis4.)