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A064551 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 3
5 9
6 23
7 51
8 103
9 195
10 353
11 619
12 1061
13 1789
14 2981
15 4925
16 8087
17 13221
18 21547
19 35039
20 56891
21 92271
22 149541
23 242231
24 392233
25 634969
26 1027753
27 1663321
28 2691723
29 4355745
30 7048223
31 11404779
32 18453871
33 29859579
34 48314441
35 78175075
36 126490637
37 204666901
38 331158797

[1,1,1,1,3,9,23,51,103,195,353,619,1061,1789,2981,
 4925,8087,13221,21547,35039,56891,92271,149541,
 242231,392233,634969,1027753,1663321,2691723,
 4355745,7048223,11404779,18453871,29859579,
 48314441,78175075,126490637,204666901,331158797]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)