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A337887 as a triangular array

1
21
3101
457900541
524014716401576296488655880863691521
6800146604917416076983765319971901895960429658208179766860705198951531937195095808950999709558780675266480072241252925441

A337887 as a square array

123456
11057240800
19005414716401571466049174160
162964886558808636915276983765319971901895960429658208179
176686070519895153193719509580895099970955878067526648007224125292544
1

A337887 as an upper right triangle

123456
11057240800
19005414716401571466049174160
162964886558808636915276983765319971901895960429658208179
176686070519895153193719509580895099970955878067526648007224125292544
1

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Last modified June 8 17:52 EDT 2024. Contains 373227 sequences. (Running on oeis4.)