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A004398 as a simple table

n a(n)
1 3
2 5
3 8
4 12
5 19
6 26
7 38
8 53
9 78
10 118
11 175
12 270
13 418
14 653
15 1034
16 1650
17 2643
18 4242
19 6832
20 11017
21 17784
22 28736
23 46451
24 75114
25 121490
26 196519
27 317914
28 514336
29 832149
30 1346382
31 2178436
32 3524709
33 5703024
34 9227604
35 14930501
36 24157968
37 39088326

[3,5,8,12,19,26,38,53,78,118,175,270,418,653,1034,
 1650,2643,4242,6832,11017,17784,28736,46451,75114,
 121490,196519,317914,514336,832149,1346382,
 2178436,3524709,5703024,9227604,14930501,24157968,
 39088326]

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)