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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.

A063706 Cyclotomic polynomials Phi_n at x=phi, divided by sqrt(5) and rounded to nearest integer (where phi = tau = (sqrt(5)+1)/2).

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 2
5 7
6 1
7 20
8 4
9 10
10 2
11 143
12 2
13 376
14 5
15 12
16 21
17 2583
18 7
19 6764
20 15
21 75
22 34
23 46367
24 18
25 7435
26 89
27 2618
28 104
29 832039
30 25
31 2178308
32 987
33 3400
34 610
35 20161
36 136
37 39088168
38 1597
39 23229
40 861
41 267914295
42 182
43 701408732
44 4895
45 35921
46 10946
47 4807526975

List of values

[1, 0, 1, 2, 2, 7, 1, 20, 4, 10, 2, 143, 2, 376, 5, 12, 21, 2583, 7, 6764, 15, 75, 34, 46367, 18, 7435, 89, 2618, 104, 832039, 25, 2178308, 987, 3400, 610, 20161, 136, 39088168, 1597, 23229, 861, 267914295, 182, 701408732, 4895, 35921, 10946, 4807526975]