A173755 - cp's OEIS frontend

A173755 Table read by rows, T(n,k) = (-1)^(n-k)2^(2k-bw(k)), where bw(k) is the binary weight of k (A000120).

n	a(n)
0	1
1	-1
2	2
3	1
4	-2
5	8
6	-1
7	2
8	-8
9	16
10	1
11	-2
12	8
13	-16
14	128
15	-1
16	2
17	-8
18	16
19	-128
20	256
21	1
22	-2
23	8
24	-16
25	128
26	-256
27	1024
28	-1
29	2
30	-8
31	16
32	-128
33	256
34	-1024
35	2048
36	1
37	-2
38	8
39	-16
40	128
41	-256
42	1024
43	-2048
44	32768
45	-1
46	2
47	-8
48	16
49	-128
50	256
51	-1024
52	2048
53	-32768
54	65536
55	1
56	-2
57	8
58	-16
59	128
60	-256
61	1024
62	-2048
63	32768
64	-65536
65	262144

[1, -1, 2, 1, -2, 8, -1, 2, -8, 16, 1, -2, 8, -16, 128, -1, 2, -8, 16, -128, 256, 1, -2, 8, -16, 128, -256, 1024, -1, 2, -8, 16, -128, 256, -1024, 2048, 1, -2, 8, -16, 128, -256, 1024, -2048, 32768, -1, 2, -8, 16, -128, 256, -1024, 2048, -32768, 65536, 1, -2, 8, -16, 128, -256, 1024, -2048, 32768, -65536, 262144]

cp's OEIS Frontend

A173755 Table read by rows, T(n,k) = (-1)^(n-k)2^(2k-bw(k)), where bw(k) is the binary weight of k (A000120).

Table of values

List of values

cp's OEIS Frontend

A173755 Table read by rows, T(n,k) = (-1)^(n-k)*2^(2*k-bw(k)), where bw(k) is the binary weight of k (A000120).

Table of values

List of values

A173755 Table read by rows, T(n,k) = (-1)^(n-k)2^(2k-bw(k)), where bw(k) is the binary weight of k (A000120).