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A000545 as a simple table

n a(n)
1 1
2 96
3 9099
4 280832
5 4073375
6 36292320
7 230719293
8 1145393152
9 4707296613
10 16666924000
11 52307593239
12 148602435840
13 388302646355
14 944900450144
15 2162441849625
16 4691253854208
17 9710376716137
18 19280531603808
19 36888593841475
20 68266682784000
21 122597146773927 

[1,96,9099,280832,4073375,36292320,230719293,
 1145393152,4707296613,16666924000,52307593239,
 148602435840,388302646355,944900450144,
 2162441849625,4691253854208,9710376716137,
 19280531603808,36888593841475,68266682784000,
 122597146773927]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)