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A047849 as a simple table

n a(n)
0 1
1 2
2 6
3 22
4 86
5 342
6 1366
7 5462
8 21846
9 87382
10 349526
11 1398102
12 5592406
13 22369622
14 89478486
15 357913942
16 1431655766
17 5726623062
18 22906492246
19 91625968982
20 366503875926
21 1466015503702
22 5864062014806
23 23456248059222
24 93824992236886
25 375299968947542

[1,2,6,22,86,342,1366,5462,21846,87382,349526,
 1398102,5592406,22369622,89478486,357913942,
 1431655766,5726623062,22906492246,91625968982,
 366503875926,1466015503702,5864062014806,
 23456248059222,93824992236886,375299968947542]

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Last modified March 28 15:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)