A067212 - OEIS

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A067212 as a simple table

n	a(n)
0	1
1	5
2	25
3	1001
4	790425
5	11991502235
6	3632894572698505
7	22823286475857170293275
8	3059096488092534208632573065881
9	8933959513305390145234950731901862541009
10	577809775169956916510410207413319463664222819419555

[1,5,25,1001,790425,11991502235,3632894572698505, 22823286475857170293275, 3059096488092534208632573065881, 8933959513305390145234950731901862541009, 57780977516995691651041020741331946366422281941955\ 5]