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A004061
as a simple table
n
a(n)
1
3
2
7
3
11
4
13
5
47
6
127
7
149
8
181
9
619
10
929
11
3407
12
10949
13
13241
14
13873
15
16519
16
201359
17
396413
18
1888279
19
3300593
[3,7,11,13,47,127,149,181,619,929,3407,10949, 13241,13873,16519,201359,396413,1888279,3300593]
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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)