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A256994 as a simple table

n a(n)
1 2
2 3
3 4
4 7
5 11
6 19
7 35
8 67
9 131
10 259
11 515
12 1027
13 2051
14 4099
15 8195
16 16387
17 32771
18 65539
19 131075
20 262147
21 524291
22 1048579
23 2097155
24 4194307
25 8388611
26 16777219
27 33554435
28 67108867
29 134217731
30 268435459
31 536870915
32 1073741827
33 2147483651
34 4294967299
35 8589934595
36 17179869187
37 34359738371
38 68719476739
39 137438953475
40 274877906947

[2,3,4,7,11,19,35,67,131,259,515,1027,2051,4099,
 8195,16387,32771,65539,131075,262147,524291,
 1048579,2097155,4194307,8388611,16777219,33554435,
 67108867,134217731,268435459,536870915,1073741827,
 2147483651,4294967299,8589934595,17179869187,
 34359738371,68719476739,137438953475,274877906947]

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Last modified March 28 16:12 EDT 2024. Contains 371254 sequences. (Running on oeis4.)