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A257284 as a simple table

n a(n)
1 1
2 9
3 33
4 129
5 513
6 1175
7 2049
8 4617
9 8193
10 18441
11 18807
12 32769
13 73737
14 131073
15 264321
16 270369
17 294921
18 524289
19 545431
20 1081377
21 1179657
22 2097153
23 4203009
24 4325409
25 4718601
26 8388609
27 16810497
28 16908417
29 17301537
30 18874377
31 33554433
32 38729961
33 67143681
34 67633281
35 69206049

[1,9,33,129,513,1175,2049,4617,8193,18441,18807,
 32769,73737,131073,264321,270369,294921,524289,
 545431,1081377,1179657,2097153,4203009,4325409,
 4718601,8388609,16810497,16908417,17301537,
 18874377,33554433,38729961,67143681,67633281,
 69206049]

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Last modified May 6 16:55 EDT 2024. Contains 372297 sequences. (Running on oeis4.)