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A058356 as a simple table

n a(n)
0 1
1 1
2 3
3 6
4 10
5 19
6 37
7 74
8 140
9 269
10 520
11 1026
12 1984
13 3831
14 7368
15 14302
16 27707
17 53729
18 103826
19 201035
20 389094
21 753858
22 1458852
23 2824336
24 5466167
25 10584567
26 20489682
27 39669401
28 76787404
29 148660956
30 287786132
31 557153147
32 1078562051
33 2088027468

[1,1,3,6,10,19,37,74,140,269,520,1026,1984,3831,
 7368,14302,27707,53729,103826,201035,389094,
 753858,1458852,2824336,5466167,10584567,20489682,
 39669401,76787404,148660956,287786132,557153147,
 1078562051,2088027468]

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Last modified April 19 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)