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A001608 as a simple table

n a(n)
0 3
1 0
2 2
3 3
4 2
5 5
6 5
7 7
8 10
9 12
10 17
11 22
12 29
13 39
14 51
15 68
16 90
17 119
18 158
19 209
20 277
21 367
22 486
23 644
24 853
25 1130
26 1497
27 1983
28 2627
29 3480
30 4610
31 6107
32 8090
33 10717
34 14197
35 18807
36 24914
37 33004
38 43721
39 57918
40 76725
41 101639
42 134643
43 178364
44 236282
45 313007

[3,0,2,3,2,5,5,7,10,12,17,22,29,39,51,68,90,119,
 158,209,277,367,486,644,853,1130,1497,1983,2627,
 3480,4610,6107,8090,10717,14197,18807,24914,33004,
 43721,57918,76725,101639,134643,178364,236282,
 313007]

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Last modified March 19 04:26 EDT 2024. Contains 370952 sequences. (Running on oeis4.)