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A250454 as a triangular array

44
217217
100020291000
453517024170244535
2024214185725837714185720242
89677115551938659673865967115551989677
395240937675156575618104578590565756189376751395240
173677975647740822755006

A250454 as a square array

442171000453520242896773952401736779
2172029170241418571155519937675175647740
100017024258377386596756575618822755006
45351418573865967104578590
20242115551956575618
896779376751
395240

A250454 as an upper right triangle

442171000453520242896773952401736779
2172029170241418571155519937675175647740
100017024258377386596756575618822755006
45351418573865967104578590
20242115551956575618
896779376751
395240

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Last modified December 3 04:58 EST 2021. Contains 349445 sequences. (Running on oeis4.)