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A130776 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 6
6 7
7 16
8 28
9 31
10 38
11 127
12 256
13 278
14 469
15 1298
16 3477
17 7298
18 7525
19 8191
20 13969
21 19909
22 26738
23 31492
24 65536
25 99381
26 131071
27 357698
28 524287
29 20742482
30 33550336
31 772499089
32 1959272066

[1,2,3,4,6,7,16,28,31,38,127,256,278,469,1298,
 3477,7298,7525,8191,13969,19909,26738,31492,65536,
 99381,131071,357698,524287,20742482,33550336,
 772499089,1959272066]

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Last modified October 1 08:39 EDT 2020. Contains 337442 sequences. (Running on oeis4.)