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A307971 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 3
7 4
8 5
9 8
10 13
11 20
12 29
13 44
14 70
15 112
16 175
17 272
18 430
19 690
20 1107
21 1766
22 2822
23 4542
24 7347
25 11886
26 19222
27 31150
28 50647
29 82518
30 134542
31 219542
32 358808
33 587430
34 962898
35 1579686
36 2593967
37 4264292
38 7017800
39 11559548
40 19055420
41 31437318
42 51908076
43 85775954
44 141841207

[1,1,1,1,1,2,3,4,5,8,13,20,29,44,70,112,175,272,
 430,690,1107,1766,2822,4542,7347,11886,19222,
 31150,50647,82518,134542,219542,358808,587430,
 962898,1579686,2593967,4264292,7017800,11559548,
 19055420,31437318,51908076,85775954,141841207]

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Last modified July 30 23:49 EDT 2024. Contains 374771 sequences. (Running on oeis4.)