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A185030 as a simple table

n a(n)
0 1
1 1
2 2
3 2
4 2
5 4
6 6
7 10
8 20
9 36
10 66
11 132
12 250
13 478
14 956
15 1854
16 3612
17 7224
18 14178
19 27898
20 55796
21 110246
22 218166
23 436332
24 865618
25 1718902
26 3437804
27 6837398
28 13607250
29 27214500
30 54216128
31 108053078
32 216106156
33 431001044
34 859831354
35 1719662708
36 3432314834

[1,1,2,2,2,4,6,10,20,36,66,132,250,478,956,1854,
 3612,7224,14178,27898,55796,110246,218166,436332,
 865618,1718902,3437804,6837398,13607250,27214500,
 54216128,108053078,216106156,431001044,859831354,
 1719662708,3432314834]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)