A141665 - cp's OEIS frontend

A141665 A signed half of Pascal's triangle A007318: p(x,n) = (1+I*x)^n; t(n,m) = real part of coefficients(p(x,n)).

n	a(n)
0	1
1	1
2	0
3	1
4	0
5	-1
6	1
7	0
8	-3
9	0
10	1
11	0
12	-6
13	0
14	1
15	1
16	0
17	-10
18	0
19	5
20	0
21	1
22	0
23	-15
24	0
25	15
26	0
27	-1
28	1
29	0
30	-21
31	0
32	35
33	0
34	-7
35	0
36	1
37	0
38	-28
39	0
40	70
41	0
42	-28
43	0
44	1
45	1
46	0
47	-36
48	0
49	126
50	0
51	-84
52	0
53	9
54	0
55	1
56	0
57	-45
58	0
59	210
60	0
61	-210
62	0
63	45
64	0
65	-1

[1, 1, 0, 1, 0, -1, 1, 0, -3, 0, 1, 0, -6, 0, 1, 1, 0, -10, 0, 5, 0, 1, 0, -15, 0, 15, 0, -1, 1, 0, -21, 0, 35, 0, -7, 0, 1, 0, -28, 0, 70, 0, -28, 0, 1, 1, 0, -36, 0, 126, 0, -84, 0, 9, 0, 1, 0, -45, 0, 210, 0, -210, 0, 45, 0, -1]

cp's OEIS Frontend

A141665 A signed half of Pascal's triangle A007318: p(x,n) = (1+I*x)^n; t(n,m) = real part of coefficients(p(x,n)).

Table of values

List of values