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A122647 as a simple table

n a(n)
1 1
2 2
3 14
4 204
5 5104
6 195040
7 10570416
8 771171296
9 72871890176
10 8658173200896
11 1263326817241600
12 222078432102900736
13 46291130226003357696
14 11289508838355990634496
15 3184719803676823556888576
16 1028950134725811309304442880
17 377483869192551997938994315264
18 156057810922284533544621710639104

[1,2,14,204,5104,195040,10570416,771171296,
 72871890176,8658173200896,1263326817241600,
 222078432102900736,46291130226003357696,
 11289508838355990634496,3184719803676823556888576,
 1028950134725811309304442880,
 377483869192551997938994315264,
 156057810922284533544621710639104]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)