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A019177 as a simple table

n a(n)
3 0
4 2
5 2
6 3
7 8
8 16
9 38
10 93
11 226
12 536
13 1300
14 3288
15 8030
16 19994
17 51284
18 130110
19 333128
20 862656
21 2238494
22 5849827
23 15347500
24 40380267
25 106781828
26 282965437
27 750949846
28 1998509165
29 5327291162
30 14217409545
31 38009367066

[0,2,2,3,8,16,38,93,226,536,1300,3288,8030,19994,
 51284,130110,333128,862656,2238494,5849827,
 15347500,40380267,106781828,282965437,750949846,
 1998509165,5327291162,14217409545,38009367066]

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Last modified August 14 16:17 EDT 2024. Contains 375165 sequences. (Running on oeis4.)