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A277934 as a simple table

n a(n)
0 1
1 3
2 1
3 7
4 1
5 7
6 17
7 119
8 1
9 7
10 17
11 119
12 257
13 1799
14 4369
15 30583
16 1
17 7
18 17
19 119
20 257
21 1799
22 4369
23 30583
24 65537
25 458759
26 1114129
27 7798903
28 16843009
29 117901063
30 286331153
31 2004318071
32 1
33 7
34 17
35 119
36 257
37 1799
38 4369
39 30583
40 65537
41 458759
42 1114129
43 7798903

[1,3,1,7,1,7,17,119,1,7,17,119,257,1799,4369,
 30583,1,7,17,119,257,1799,4369,30583,65537,458759,
 1114129,7798903,16843009,117901063,286331153,
 2004318071,1,7,17,119,257,1799,4369,30583,65537,
 458759,1114129,7798903]

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Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)