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A209201 as a simple table

n a(n)
1 1
2 0
3 16
4 0
5 7739670528
6 0
7 137105941502361600000000000000
8 0
9 6990502336758588607110928994980286070521856000000000000000000
10 0 

[1,0,16,0,7739670528,0,
 137105941502361600000000000000,0,
 69905023367585886071109289949802860705218560000000\
 00000000000,0]

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)