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A187874 as a simple table

n a(n)
0 3
1 3
2 5
3 11
4 31
5 131
6 733
7 5059
8 40351
9 362903
10 3628819
11 39916817
12 479001643
13 6227020873
14 87178291241
15 1307674368149
16 20922789888041
17 355687428096053
18 6402373705728061
19 121645100408832109
20 2432902008176640037
21 51090942171709440037

[3,3,5,11,31,131,733,5059,40351,362903,3628819,
 39916817,479001643,6227020873,87178291241,
 1307674368149,20922789888041,355687428096053,
 6402373705728061,121645100408832109,
 2432902008176640037,51090942171709440037]

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)