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A054159 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 4
5 8
6 15
7 27
8 51
9 93
10 174
11 329
12 620
13 1177
14 2250
15 4308
16 8286
17 15961
18 30871
19 59792
20 116083
21 225754
22 439666
23 857554
24 1674630
25 3273944
26 6407147
27 12550615
28 24605525
29 48277287
30 94790704
31 186242926
32 366153007
33 720274117
34 1417640576

[0,1,1,2,4,8,15,27,51,93,174,329,620,1177,2250,
 4308,8286,15961,30871,59792,116083,225754,439666,
 857554,1674630,3273944,6407147,12550615,24605525,
 48277287,94790704,186242926,366153007,720274117,
 1417640576]

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Last modified May 23 16:36 EDT 2024. Contains 372765 sequences. (Running on oeis4.)