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A261930 as a simple table

n a(n)
0 1
1 2
2 3
3 6
4 12
5 22
6 44
7 88
8 176
9 352
10 697
11 1394
12 2788
13 5576
14 11152
15 22304
16 44608
17 89172
18 178344
19 356688
20 713376
21 1426752
22 2853504
23 5707008
24 11414016
25 22828032
26 45655636
27 91311272
28 182622544
29 365245088
30 730490176
31 1460980352
32 2921960704
33 5843921408

[1,2,3,6,12,22,44,88,176,352,697,1394,2788,5576,
 11152,22304,44608,89172,178344,356688,713376,
 1426752,2853504,5707008,11414016,22828032,
 45655636,91311272,182622544,365245088,730490176,
 1460980352,2921960704,5843921408]

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Last modified January 24 17:16 EST 2022. Contains 350565 sequences. (Running on oeis4.)