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A018143 as a simple table

n a(n)
0 1
1 2
2 3
3 4
4 7
5 10
6 16
7 26
8 40
9 64
10 100
11 159
12 252
13 399
14 631
15 1000
16 1585
17 2512
18 3982
19 6310
20 10000
21 15849
22 25119
23 39811
24 63096
25 100000
26 158490
27 251189
28 398108
29 630958
30 1000000
31 1584894
32 2511887
33 3981072
34 6309574

[1,2,3,4,7,10,16,26,40,64,100,159,252,399,631,
 1000,1585,2512,3982,6310,10000,15849,25119,39811,
 63096,100000,158490,251189,398108,630958,1000000,
 1584894,2511887,3981072,6309574]

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Last modified December 4 07:50 EST 2023. Contains 367557 sequences. (Running on oeis4.)