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A190635 as a simple table

n a(n)
1 4
2 280
3 3469989
4 34317382
5 73414350
6 178935505

[4,280,3469989,34317382,73414350,178935505]

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Last modified September 19 16:34 EDT 2024. Contains 376014 sequences. (Running on oeis4.)