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A213169 as a simple table

n a(n)
0 2
1 3
2 5
3 10
4 29
5 126
6 727
7 5048
8 40329
9 362890
10 3628811
11 39916812
12 479001613
13 6227020814
14 87178291215
15 1307674368016
16 20922789888017
17 355687428096018
18 6402373705728019
19 121645100408832020
20 2432902008176640021

[2,3,5,10,29,126,727,5048,40329,362890,3628811,
 39916812,479001613,6227020814,87178291215,
 1307674368016,20922789888017,355687428096018,
 6402373705728019,121645100408832020,
 2432902008176640021]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)