A328567 - cp's OEIS frontend

A328567 a(n) is the smallest positive integer divisible by n such that it is possible to strike out a digit from its binary expansion (apart from trailing zeros) so that the resulting number is nonzero and divisible by n.

n	a(n)
1	3
2	6
3	21
4	12
5	75
6	42
7	105
8	24
9	279
10	150
11	341
12	84
13	403
14	210
15	465
16	48
17	1071
18	558
19	1197
20	300
21	1323
22	682
23	1449
24	168
25	1575
26	806
27	1701
28	420
29	1827
30	930
31	1953
32	96
33	4191
34	2142
35	4445
36	1116
37	4699
38	2394
39	4953
40	600
41	5207
42	2646
43	5461
44	1364
45	5715
46	2898
47	5969
48	336
49	6223
50	3150

[3, 6, 21, 12, 75, 42, 105, 24, 279, 150, 341, 84, 403, 210, 465, 48, 1071, 558, 1197, 300, 1323, 682, 1449, 168, 1575, 806, 1701, 420, 1827, 930, 1953, 96, 4191, 2142, 4445, 1116, 4699, 2394, 4953, 600, 5207, 2646, 5461, 1364, 5715, 2898, 5969, 336, 6223, 3150]

cp's OEIS Frontend

A328567 a(n) is the smallest positive integer divisible by n such that it is possible to strike out a digit from its binary expansion (apart from trailing zeros) so that the resulting number is nonzero and divisible by n.

Table of values

List of values