A107684 - cp's OEIS frontend

A107684 Union of sequences 2^k-1, 2^k and 2^k+1.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	15
10	16
11	17
12	31
13	32
14	33
15	63
16	64
17	65
18	127
19	128
20	129
21	255
22	256
23	257
24	511
25	512
26	513
27	1023
28	1024
29	1025
30	2047
31	2048
32	2049
33	4095
34	4096
35	4097
36	8191
37	8192
38	8193
39	16383
40	16384
41	16385
42	32767
43	32768
44	32769
45	65535
46	65536
47	65537
48	131071

[0, 1, 2, 3, 4, 5, 7, 8, 9, 15, 16, 17, 31, 32, 33, 63, 64, 65, 127, 128, 129, 255, 256, 257, 511, 512, 513, 1023, 1024, 1025, 2047, 2048, 2049, 4095, 4096, 4097, 8191, 8192, 8193, 16383, 16384, 16385, 32767, 32768, 32769, 65535, 65536, 65537, 131071]

cp's OEIS Frontend

A107684 Union of sequences 2^k-1, 2^k and 2^k+1.

Table of values

List of values