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A301450 as a triangular array

1
22
484
829298
1610817110816
324011008100840132
641490593095415930149064
1285536349769137091370349765536128
25620569206266877044142334487704420626620569256
512764241216562

A301450 as a square array

1248163264128256512
2829108401149055362056976424
42917110085930349762062661216562
81081008954191370877044
164015930913701423344
32149034976877044
645536206266
12820569
256
1248163264128256512
2829108401149055362056976424
42917110085930349762062661216562
81081008954191370877044
164015930913701423344
32149034976877044
645536206266
12820569
256