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A246807 as a simple table

n a(n)
0 1
1 0
2 2
3 2
4 5
5 8
6 15
7 33
8 59
9 126
10 246
11 494
12 978
13 1971
14 3930
15 7845
16 15749
17 31527
18 63349
19 126986
20 254880
21 511468
22 1026348
23 2060633
24 4135808
25 8303940
26 16669925
27 33472231
28 67201664
29 134930088
30 270895845
31 543915707
32 1091923726

[1,0,2,2,5,8,15,33,59,126,246,494,978,1971,3930,
 7845,15749,31527,63349,126986,254880,511468,
 1026348,2060633,4135808,8303940,16669925,33472231,
 67201664,134930088,270895845,543915707,1091923726]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)