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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.

A267482 Triangle of coefficients of Gaussian polynomials [2n+1,1]_q represented as finite sum of terms (1+q^2)^k*q^(g-k), where k = 0,1,...,g with g=n.

Table of values

n a(n)
0 1
1 1
2 1
3 -1
4 1
5 1
6 -1
7 -2
8 1
9 1
10 1
11 -2
12 -3
13 1
14 1
15 1
16 3
17 -3
18 -4
19 1
20 1
21 -1
22 3
23 6
24 -4
25 -5
26 1
27 1
28 -1
29 -4
30 6
31 10
32 -5
33 -6
34 1
35 1
36 1
37 -4
38 -10
39 10
40 15
41 -6
42 -7
43 1
44 1
45 1
46 5
47 -10
48 -20
49 15
50 21
51 -7
52 -8
53 1
54 1

List of values

[1, 1, 1, -1, 1, 1, -1, -2, 1, 1, 1, -2, -3, 1, 1, 1, 3, -3, -4, 1, 1, -1, 3, 6, -4, -5, 1, 1, -1, -4, 6, 10, -5, -6, 1, 1, 1, -4, -10, 10, 15, -6, -7, 1, 1, 1, 5, -10, -20, 15, 21, -7, -8, 1, 1]