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A024495 as a simple table

n a(n)
0 0
1 0
2 1
3 3
4 6
5 11
6 21
7 42
8 85
9 171
10 342
11 683
12 1365
13 2730
14 5461
15 10923
16 21846
17 43691
18 87381
19 174762
20 349525
21 699051
22 1398102
23 2796203
24 5592405
25 11184810
26 22369621
27 44739243
28 89478486
29 178956971
30 357913941
31 715827882
32 1431655765
33 2863311531
34 5726623062

[0,0,1,3,6,11,21,42,85,171,342,683,1365,2730,5461,
 10923,21846,43691,87381,174762,349525,699051,
 1398102,2796203,5592405,11184810,22369621,
 44739243,89478486,178956971,357913941,715827882,
 1431655765,2863311531,5726623062]

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Last modified September 19 08:32 EDT 2024. Contains 376007 sequences. (Running on oeis4.)