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A131780 as a simple table

n a(n)
1 1
2 4
3 5
4 10
5 15
6 26
7 41
8 68
9 109
10 178
11 287
12 466
13 753
14 1220
15 1973
16 3194
17 5167
18 8362
19 13529
20 21892
21 35421
22 57314
23 92735
24 150050
25 242785
26 392836
27 635621
28 1028458
29 1664079
30 2692538
31 4356617
32 7049156
33 11405773
34 18454930
35 29860703
36 48315634
37 78176337
38 126491972

[1,4,5,10,15,26,41,68,109,178,287,466,753,1220,
 1973,3194,5167,8362,13529,21892,35421,57314,92735,
 150050,242785,392836,635621,1028458,1664079,
 2692538,4356617,7049156,11405773,18454930,
 29860703,48315634,78176337,126491972]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)