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A250620 as a triangular array

81
484484
270461662704
13456716107161013456
64009712806169065671280664009
290521667696732944614329446146676967290521
1283689587393705956521781223112064595652178587393701283689
5541316

A250620 as a square array

814842704134566400929052112836895541316
484616671610712806667696758739370
270471610169065632944614595652178
13456712806329446141223112064
640096676967595652178
29052158739370
1283689

A250620 as an upper right triangle

814842704134566400929052112836895541316
484616671610712806667696758739370
270471610169065632944614595652178
13456712806329446141223112064
640096676967595652178
29052158739370
1283689

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)