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A254745 Chebyshev polynomials of the second kind, U(n,x)^2, evaluated at x = sqrt(3)/2.

Table of values

n a(n)
0 1
1 3
2 4
3 3
4 1
5 0
6 1
7 3
8 4
9 3
10 1
11 0
12 1
13 3
14 4
15 3
16 1
17 0
18 1
19 3
20 4
21 3
22 1
23 0
24 1
25 3
26 4
27 3
28 1
29 0
30 1
31 3
32 4
33 3
34 1
35 0
36 1
37 3
38 4
39 3
40 1
41 0
42 1
43 3
44 4
45 3
46 1
47 0
48 1
49 3
50 4
51 3
52 1
53 0
54 1
55 3
56 4
57 3
58 1
59 0
60 1
61 3
62 4
63 3
64 1
65 0
66 1
67 3
68 4
69 3
70 1
71 0
72 1
73 3
74 4
75 3
76 1
77 0
78 1
79 3
80 4
81 3
82 1
83 0
84 1
85 3
86 4

List of values

[1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4, 3, 1, 0, 1, 3, 4]