A008314 - cp's OEIS frontend

A008314 Irregular triangle read by rows: one half of the coefficients of the expansion of (2*x)^n in terms of Chebyshev T-polynomials.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	1
7	4
8	3
9	1
10	5
11	10
12	1
13	6
14	15
15	10
16	1
17	7
18	21
19	35
20	1
21	8
22	28
23	56
24	35
25	1
26	9
27	36
28	84
29	126
30	1
31	10
32	45
33	120
34	210
35	126
36	1
37	11
38	55
39	165
40	330
41	462
42	1
43	12
44	66
45	220
46	495
47	792
48	462
49	1
50	13
51	78
52	286
53	715
54	1287
55	1716
56	1
57	14
58	91
59	364
60	1001
61	2002
62	3003
63	1716
64	1
65	15
66	105
67	455
68	1365
69	3003
70	5005

[1, 1, 1, 1, 1, 3, 1, 4, 3, 1, 5, 10, 1, 6, 15, 10, 1, 7, 21, 35, 1, 8, 28, 56, 35, 1, 9, 36, 84, 126, 1, 10, 45, 120, 210, 126, 1, 11, 55, 165, 330, 462, 1, 12, 66, 220, 495, 792, 462, 1, 13, 78, 286, 715, 1287, 1716, 1, 14, 91, 364, 1001, 2002, 3003, 1716, 1, 15, 105, 455, 1365, 3003, 5005]

cp's OEIS Frontend

A008314 Irregular triangle read by rows: one half of the coefficients of the expansion of (2*x)^n in terms of Chebyshev T-polynomials.

Table of values

List of values