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A152640 as a simple table

n a(n)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 342720
10 3212640
11 32935104
12 363198208
13 4386176768
14 57533937696
15 797758720672
16 11916641969996

[1,2,6,24,120,720,5040,40320,342720,3212640,
 32935104,363198208,4386176768,57533937696,
 797758720672,11916641969996]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)