cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A321535 Number of different ways a grasshopper can take n hops without landing on the same point more than once.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 4
7 7
8 9
9 14
10 23
11 35
12 56
13 86
14 136
15 216
16 338
17 535
18 848
19 1374
20 2234
21 3594
22 5750
23 9265
24 14856
25 24019
26 39350
27 64222
28 104878
29 170247
30 276489
31 452138
32 739486
33 1207429
34 1974247
35 3234889
36 5295560
37 8708262
38 14276970
39 23493811
40 38683402
41 63773042
42 104840427

List of values

[1, 1, 1, 1, 2, 3, 4, 7, 9, 14, 23, 35, 56, 86, 136, 216, 338, 535, 848, 1374, 2234, 3594, 5750, 9265, 14856, 24019, 39350, 64222, 104878, 170247, 276489, 452138, 739486, 1207429, 1974247, 3234889, 5295560, 8708262, 14276970, 23493811, 38683402, 63773042, 104840427]