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.

A333260 Number of terms in polynomial sequence s(n) = (x*s(n-1)*s(n-4) + y*s(n-2)*s(n-3))/s(n-5), with s(k) = 1 for k = 0..4.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 3
7 4
8 7
9 11
10 16
11 23
12 33
13 46
14 64
15 84
16 109
17 143
18 184
19 228
20 283
21 351
22 429
23 515
24 615
25 734
26 871
27 1017
28 1181
29 1376
30 1593
31 1821
32 2077
33 2372
34 2694
35 3035
36 3409
37 3832
38 4294
39 4777
40 5299
41 5888
42 6522
43 7180
44 7891
45 8681
46 9523
47 10400
48 11337
49 12367
50 13465

List of values

[1, 1, 1, 1, 1, 2, 3, 4, 7, 11, 16, 23, 33, 46, 64, 84, 109, 143, 184, 228, 283, 351, 429, 515, 615, 734, 871, 1017, 1181, 1376, 1593, 1821, 2077, 2372, 2694, 3035, 3409, 3832, 4294, 4777, 5299, 5888, 6522, 7180, 7891, 8681, 9523, 10400, 11337, 12367, 13465]