A381935 - cp's OEIS frontend

A381935 For any n > 0, a(n) is the least nontrivial multiple of n whose binary expansion has the same number of nonleading zeros as that of n; a(0) = 0.

n	a(n)
0	0
1	3
2	6
3	15
4	12
5	30
6	30
7	63
8	24
9	45
10	60
11	55
12	60
13	247
14	126
15	255
16	48
17	85
18	90
19	57
20	120
21	189
22	110
23	253
24	120
25	175
26	494
27	8127
28	252
29	1015
30	510
31	1023
32	96
33	165
34	170
35	105
36	180
37	185
38	114
39	117
40	240
41	205
42	378
43	215
44	220
45	765
46	506
47	14335
48	240
49	343
50	350
51	765
52	988
53	159
54	16254

[0, 3, 6, 15, 12, 30, 30, 63, 24, 45, 60, 55, 60, 247, 126, 255, 48, 85, 90, 57, 120, 189, 110, 253, 120, 175, 494, 8127, 252, 1015, 510, 1023, 96, 165, 170, 105, 180, 185, 114, 117, 240, 205, 378, 215, 220, 765, 506, 14335, 240, 343, 350, 765, 988, 159, 16254]

cp's OEIS Frontend

A381935 For any n > 0, a(n) is the least nontrivial multiple of n whose binary expansion has the same number of nonleading zeros as that of n; a(0) = 0.

Table of values

List of values