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A071350 as a simple table

n a(n)
1 1
2 2
3 6
4 30
5 330
6 2310
7 53130
8 690690
9 20030010
10 821230410
11 13960916970
12 739928599410
13 27377358178170
14 2272320728788110
15 97709791337888730
16 8696171429072096970
17 165227257152369842430
18 18670680058217792194590

[1,2,6,30,330,2310,53130,690690,20030010,
 821230410,13960916970,739928599410,27377358178170,
 2272320728788110,97709791337888730,
 8696171429072096970,165227257152369842430,
 18670680058217792194590]

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Last modified September 6 15:58 EDT 2024. Contains 375715 sequences. (Running on oeis4.)