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A284908 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 2
7 3
8 4
9 6
10 10
11 15
12 27
13 46
14 89
15 192
16 390
17 864
18 2304
19 5718
20 16444
21 53250
22 173682
23 618784
24 2556284
25 11086968
26 53466624
27 299016608
28 1780751883
29 11784471548
30 94036004868
31 795888123110
32 7723778471936
33 91117574462854
34 1168225267521350

[1,1,1,1,1,2,2,3,4,6,10,15,27,46,89,192,390,864,
 2304,5718,16444,53250,173682,618784,2556284,
 11086968,53466624,299016608,1780751883,
 11784471548,94036004868,795888123110,
 7723778471936,91117574462854,1168225267521350]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)