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A227039 as a simple table

n a(n)
0 1
1 4562499
2 20816392562501
3 94974749433621124999
4 433322104341376699173125001
5 1977031234413227532474550849687499
6 9020201052947448468355731925898341687501
7 41154649263668650710741676972914857601690249999

[1,4562499,20816392562501,94974749433621124999,
 433322104341376699173125001,
 1977031234413227532474550849687499,
 9020201052947448468355731925898341687501,
 41154649263668650710741676972914857601690249999]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)