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A303421 as a triangular array

1
22
484
832328
1612825212816
325121985198851232
642048156473089715684204864
12881921233374809534809601237328192128
25632768972168748628114783632748636997613232768256
512131072

A303421 as a square array

1248163264128256512
28321285122048819232768131072
432252198515647123337972168
81281988308974809537486281
165121568448096014783632
3220481237327486369
648192976132
12832768
256

A303421 as an upper right triangle

1248163264128256512
28321285122048819232768131072
432252198515647123337972168
81281988308974809537486281
165121568448096014783632
3220481237327486369
648192976132
12832768
256

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Last modified October 18 14:14 EDT 2021. Contains 348068 sequences. (Running on oeis4.)