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A042031 as a simple table

n a(n)
0 1
1 4
2 5
3 9
4 14
5 23
6 37
7 171
8 7903
9 31783
10 39686
11 71469
12 111155
13 182624
14 293779
15 1357740
16 62749819
17 252357016
18 315106835
19 567463851
20 882570686
21 1450034537
22 2332605223
23 10780455429
24 498233554957
25 2003714675257
26 2501948230214
27 4505662905471
28 7007611135685

[1,4,5,9,14,23,37,171,7903,31783,39686,71469,
 111155,182624,293779,1357740,62749819,252357016,
 315106835,567463851,882570686,1450034537,
 2332605223,10780455429,498233554957,2003714675257,
 2501948230214,4505662905471,7007611135685]

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Last modified May 17 19:01 EDT 2024. Contains 372603 sequences. (Running on oeis4.)