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A013983 as a simple table

n a(n)
0 1
1 0
2 1
3 1
4 2
5 3
6 5
7 7
8 12
9 18
10 29
11 45
12 71
13 111
14 175
15 274
16 431
17 676
18 1062
19 1667
20 2618
21 4110
22 6454
23 10133
24 15911
25 24982
26 39226
27 61590
28 96706
29 151842
30 238415
31 374346
32 587779
33 922899
34 1449088
35 2275281
36 3572527

[1,0,1,1,2,3,5,7,12,18,29,45,71,111,175,274,431,
 676,1062,1667,2618,4110,6454,10133,15911,24982,
 39226,61590,96706,151842,238415,374346,587779,
 922899,1449088,2275281,3572527]

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Last modified June 25 09:45 EDT 2021. Contains 345453 sequences. (Running on oeis4.)