A191369 - cp's OEIS frontend

A191369 Numbers n with k divisors such that n-1 and n+1 in binary representation have same number k of 0's as 1's.

n	a(n)
1	11
2	155
3	203
4	2164
5	2228
6	2252
7	2276
8	2348
9	2404
10	2452
11	2468
12	2588
13	2612
14	2636
15	2644
16	2675
17	2708
18	2763
19	2836
20	2891
21	2979
22	3148
23	3179
24	3236
25	3275
26	3283
27	3411
28	3475
29	3716
30	3971
31	33723
32	33755
33	34235
34	34523
35	34539
36	34715
37	34771
38	35315
39	35563
40	35571
41	35787
42	36155
43	36411
44	36507
45	36555
46	36579

[11, 155, 203, 2164, 2228, 2252, 2276, 2348, 2404, 2452, 2468, 2588, 2612, 2636, 2644, 2675, 2708, 2763, 2836, 2891, 2979, 3148, 3179, 3236, 3275, 3283, 3411, 3475, 3716, 3971, 33723, 33755, 34235, 34523, 34539, 34715, 34771, 35315, 35563, 35571, 35787, 36155, 36411, 36507, 36555, 36579]

cp's OEIS Frontend

A191369 Numbers n with k divisors such that n-1 and n+1 in binary representation have same number k of 0's as 1's.

Table of values

List of values