A137307 - cp's OEIS frontend

A137307 A triangular sequence of coefficients of even plus odd Chebyshev polynomials, A053120: q(x,n) = T(x,2n-1)+T(x,2n).

n	a(n)
1	1
2	1
3	-1
4	1
5	2
6	1
7	-3
8	-8
9	4
10	8
11	-1
12	5
13	18
14	-20
15	-48
16	16
17	32
18	1
19	-7
20	-32
21	56
22	160
23	-112
24	-256
25	64
26	128
27	-1
28	9
29	50
30	-120
31	-400
32	432
33	1120
34	-576
35	-1280
36	256
37	512
38	1
39	-11
40	-72
41	220
42	840
43	-1232
44	-3584
45	2816
46	6912
47	-2816
48	-6144
49	1024
50	2048
51	-1
52	13
53	98
54	-364
55	-1568
56	2912
57	9408
58	-9984
59	-26880
60	16640
61	39424
62	-13312
63	-28672
64	4096
65	8192

[1, 1, -1, 1, 2, 1, -3, -8, 4, 8, -1, 5, 18, -20, -48, 16, 32, 1, -7, -32, 56, 160, -112, -256, 64, 128, -1, 9, 50, -120, -400, 432, 1120, -576, -1280, 256, 512, 1, -11, -72, 220, 840, -1232, -3584, 2816, 6912, -2816, -6144, 1024, 2048, -1, 13, 98, -364, -1568, 2912, 9408, -9984, -26880, 16640, 39424, -13312, -28672, 4096, 8192]

cp's OEIS Frontend

A137307 A triangular sequence of coefficients of even plus odd Chebyshev polynomials, A053120: q(x,n) = T(x,2n-1)+T(x,2n).

Table of values

List of values

cp's OEIS Frontend

A137307 A triangular sequence of coefficients of even plus odd Chebyshev polynomials, A053120: q(x,n) = T(x,2*n-1)+T(x,2*n).

Table of values

List of values

A137307 A triangular sequence of coefficients of even plus odd Chebyshev polynomials, A053120: q(x,n) = T(x,2n-1)+T(x,2n).