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.

A063704 Cyclotomic polynomials Phi_n at x=phi divided by sqrt(5) and floored down (where phi = tau = (sqrt(5)+1)/2).

Table of values

n a(n)
0 0
1 0
2 1
3 2
4 1
5 7
6 0
7 20
8 3
9 10
10 2
11 143
12 2
13 376
14 5
15 11
16 21
17 2583
18 6
19 6764
20 15
21 74
22 34
23 46367
24 18
25 7435
26 89
27 2618
28 104
29 832039
30 25
31 2178308
32 987
33 3399
34 610
35 20160
36 136
37 39088168
38 1597
39 23228
40 861
41 267914295
42 182
43 701408732
44 4895
45 35920
46 10946
47 4807526975

List of values

[0, 0, 1, 2, 1, 7, 0, 20, 3, 10, 2, 143, 2, 376, 5, 11, 21, 2583, 6, 6764, 15, 74, 34, 46367, 18, 7435, 89, 2618, 104, 832039, 25, 2178308, 987, 3399, 610, 20160, 136, 39088168, 1597, 23228, 861, 267914295, 182, 701408732, 4895, 35920, 10946, 4807526975]