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A260501 as a triangular array

48
8383
218136218
464347347464
722683868683722
1600942175617569421600
3446211524203603242021153446
62774393521944714471521943936277
1259668001145096165848961611450680012596

A260501 as a square array

488321846472216003446627712596
83136347683942211543936800
21834786817562420521911450
4646831756360344719616
722942242044715848
1600211552199616
3446439311450
62776800
12596

A260501 as an upper right triangle

488321846472216003446627712596
83136347683942211543936800
21834786817562420521911450
4646831756360344719616
722942242044715848
1600211552199616
3446439311450
62776800
12596

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Last modified August 26 06:07 EDT 2024. Contains 375454 sequences. (Running on oeis4.)