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A121926 as a simple table

n a(n)
1 3
2 5
3 11
4 31
5 131
6 733
7 5057
8 40339
9 362903
10 3628829
11 39916831
12 479001637
13 6227020841
14 87178291243
15 1307674368047
16 20922789888053
17 355687428096059
18 6402373705728061
19 121645100408832067
20 2432902008176640071
21 51090942171709440073
22 1124000727777607680079

[3,5,11,31,131,733,5057,40339,362903,3628829,
 39916831,479001637,6227020841,87178291243,
 1307674368047,20922789888053,355687428096059,
 6402373705728061,121645100408832067,
 2432902008176640071,51090942171709440073,
 1124000727777607680079]

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)