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A172678 as a simple table

n a(n)
1 1
2 1107
3 57775905
4 40629560387130
5 203571289613781911250
6 4937928427617947420104982250
7 447362835296127429187676764430583750
8 125661678519106774927206307245894357500775000 

[1,1107,57775905,40629560387130,
 203571289613781911250,
 4937928427617947420104982250,
 447362835296127429187676764430583750,
 125661678519106774927206307245894357500775000]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)