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A284966 Triangle read by rows: coefficients of the scaled Lucas polynomials x^(n/2)*L(n, sqrt(x)) for n >= 0, sorted by descending powers of x.

Table of values

n a(n)
0 2
1 1
2 0
3 2
4 1
5 0
6 0
7 3
8 1
9 0
10 0
11 2
12 4
13 1
14 0
15 0
16 0
17 5
18 5
19 1
20 0
21 0
22 0
23 2
24 9
25 6
26 1
27 0
28 0
29 0
30 0
31 7
32 14
33 7
34 1
35 0
36 0
37 0
38 0
39 2
40 16
41 20
42 8
43 1
44 0
45 0
46 0
47 0
48 0
49 9
50 30
51 27
52 9
53 1
54 0
55 0
56 0
57 0
58 0
59 2
60 25
61 50
62 35
63 10
64 1
65 0
66 0
67 0
68 0
69 0
70 0
71 11
72 55
73 77
74 44
75 11
76 1
77 0
78 0
79 0
80 0
81 0
82 0
83 2
84 36
85 105
86 112
87 54
88 12
89 1

List of values

[2, 1, 0, 2, 1, 0, 0, 3, 1, 0, 0, 2, 4, 1, 0, 0, 0, 5, 5, 1, 0, 0, 0, 2, 9, 6, 1, 0, 0, 0, 0, 7, 14, 7, 1, 0, 0, 0, 0, 2, 16, 20, 8, 1, 0, 0, 0, 0, 0, 9, 30, 27, 9, 1, 0, 0, 0, 0, 0, 2, 25, 50, 35, 10, 1, 0, 0, 0, 0, 0, 0, 11, 55, 77, 44, 11, 1, 0, 0, 0, 0, 0, 0, 2, 36, 105, 112, 54, 12, 1]