A332586 - cp's OEIS frontend

A332586 a(n) = minimal value of n+k+1 such that the concatenation of the binary expansions of n,n+1,...,n+k is divisible by n+k+1, or -1 if no such n+k+1 exists.

n	a(n)
1	3
2	9
3	257
4	165
5	29
6	13
7	585
8	23
9	11
10	15
11	395
12	21
13	1605
14	33
15	185
16	59
17	1897
18	229
19	77
20	41
21	91
22	1377
23	37
24	111
25	251
26	1559
27	605
28	329
29	43
30	61
31	6451
32	345
33	30673
34	47
35	187
36	45
37	127
38	2759
39	69
40	5871
41	43
42	1493
43	239
44	523
45	101
46	166575
47	175
48	1123
49	3609
50	303
51	93
52	1139465
53	4495201

[3, 9, 257, 165, 29, 13, 585, 23, 11, 15, 395, 21, 1605, 33, 185, 59, 1897, 229, 77, 41, 91, 1377, 37, 111, 251, 1559, 605, 329, 43, 61, 6451, 345, 30673, 47, 187, 45, 127, 2759, 69, 5871, 43, 1493, 239, 523, 101, 166575, 175, 1123, 3609, 303, 93, 1139465, 4495201]

cp's OEIS Frontend

A332586 a(n) = minimal value of n+k+1 such that the concatenation of the binary expansions of n,n+1,...,n+k is divisible by n+k+1, or -1 if no such n+k+1 exists.

Table of values

List of values