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A208938 as a simple table

n a(n)
1 1
2 2
3 2
4 5
5 8
6 20
7 38
8 88
9 196
10 464
11 1088
12 2628
13 6344
14 15554
15 38318
16 95170
17 237536
18 596286
19 1503098
20 3805452
21 9668776
22 24650428
23 63035390
24 161648194
25 415589336
26 1071003162
27 2766083600
28 7158525512
29 18561001524
30 48210881198
31 125430649666

[1,2,2,5,8,20,38,88,196,464,1088,2628,6344,15554,
 38318,95170,237536,596286,1503098,3805452,9668776,
 24650428,63035390,161648194,415589336,1071003162,
 2766083600,7158525512,18561001524,48210881198,
 125430649666]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)