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A066178 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 127
9 253
10 504
11 1004
12 2000
13 3984
14 7936
15 15808
16 31489
17 62725
18 124946
19 248888
20 495776
21 987568
22 1967200
23 3918592
24 7805695
25 15548665
26 30972384
27 61695880
28 122895984
29 244804400
30 487641600

[1,1,2,4,8,16,32,64,127,253,504,1004,2000,3984,
 7936,15808,31489,62725,124946,248888,495776,
 987568,1967200,3918592,7805695,15548665,30972384,
 61695880,122895984,244804400,487641600]

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Last modified May 8 05:14 EDT 2024. Contains 372319 sequences. (Running on oeis4.)