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A303963 as a simple table

n a(n)
1 2
2 5
3 9
4 21
5 53
6 105
7 237
8 577
9 1205
10 2681
11 6349
12 13681
13 30309
14 70377
15 154429
16 342177
17 783957
18 1737881
19 3857581
20 8760529
21 19527749
22 43436873
23 98090781
24 219270657
25 488654645
26 1099633401
27 2461435533
28 5493590065
29 12336038693
30 27628989353

[2,5,9,21,53,105,237,577,1205,2681,6349,13681,
 30309,70377,154429,342177,783957,1737881,3857581,
 8760529,19527749,43436873,98090781,219270657,
 488654645,1099633401,2461435533,5493590065,
 12336038693,27628989353]

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Last modified May 30 17:56 EDT 2024. Contains 372971 sequences. (Running on oeis4.)