A069741 - OEIS

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A069741 as a simple table

n	a(n)
1	1
2	1
3	1
4	49
5	2401
6	113060689
7	260871824431729
8	9708455965188246321478801
9	361304320362377236050632364626862769
10	3511057522394397982450601057907077808699210592028881

[1,1,1,49,2401,113060689,260871824431729, 9708455965188246321478801, 361304320362377236050632364626862769, 35110575223943979824506010579070778086992105920288\ 81]