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A049313 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 2
6 6
7 12
8 79
9 792
10 19576
11 886288
12 75369960
13 11856006240
14 3467430423264
15 1893448825054528
16 1938818712501985736
17 3737086626658278741376
18 13606268915761294708760704
19 93863103860384959101157737728

[1,1,1,2,2,6,12,79,792,19576,886288,75369960,
 11856006240,3467430423264,1893448825054528,
 1938818712501985736,3737086626658278741376,
 13606268915761294708760704,
 93863103860384959101157737728]

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)