A065880 - cp's OEIS frontend

A065880 Largest positive number that is n times the number of 1's in its binary expansion, or 0 if no such number exists.

n	a(n)
0	0
1	1
2	2
3	6
4	4
5	10
6	12
7	21
8	8
9	18
10	20
11	55
12	24
13	0
14	42
15	60
16	16
17	34
18	36
19	0
20	40
21	126
22	110
23	115
24	48
25	0
26	0
27	108
28	84
29	116
30	120
31	155
32	32
33	66
34	68
35	0
36	72
37	222
38	0
39	156
40	80
41	246
42	252
43	172
44	220
45	180
46	230
47	0
48	96
49	0
50	0
51	204
52	0
53	318
54	216
55	0
56	168
57	285
58	232
59	295
60	240
61	366
62	310
63	378
64	64
65	130

[0, 1, 2, 6, 4, 10, 12, 21, 8, 18, 20, 55, 24, 0, 42, 60, 16, 34, 36, 0, 40, 126, 110, 115, 48, 0, 0, 108, 84, 116, 120, 155, 32, 66, 68, 0, 72, 222, 0, 156, 80, 246, 252, 172, 220, 180, 230, 0, 96, 0, 0, 204, 0, 318, 216, 0, 168, 285, 232, 295, 240, 366, 310, 378, 64, 130]

cp's OEIS Frontend

A065880 Largest positive number that is n times the number of 1's in its binary expansion, or 0 if no such number exists.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	6
4	4
5	10
6	12
7	21
8	8
9	18
10	20
11	55
12	24
13	0
14	42
15	60
16	16
17	34
18	36
19	0
20	40
21	126
22	110
23	115
24	48
25	0
26	0
27	108
28	84
29	116
30	120
31	155
32	32
33	66
34	68
35	0
36	72
37	222
38	0
39	156
40	80
41	246
42	252
43	172
44	220
45	180
46	230
47	0
48	96
49	0
50	0
51	204
52	0
53	318
54	216
55	0
56	168
57	285
58	232
59	295
60	240
61	366
62	310
63	378
64	64
65	130

n	a(n)
0	0
1	1
2	2
3	6
4	4
5	10
6	12
7	21
8	8
9	18
10	20
11	55
12	24
13	0
14	42
15	60
16	16
17	34
18	36
19	0
20	40
21	126
22	110
23	115
24	48
25	0
26	0
27	108
28	84
29	116
30	120
31	155
32	32
33	66
34	68
35	0
36	72
37	222
38	0
39	156
40	80
41	246
42	252
43	172
44	220
45	180
46	230
47	0
48	96
49	0
50	0
51	204
52	0
53	318
54	216
55	0
56	168
57	285
58	232
59	295
60	240
61	366
62	310
63	378
64	64
65	130

n	a(n)
0	0
1	1
2	2
3	6
4	4
5	10
6	12
7	21
8	8
9	18
10	20
11	55
12	24
13	0
14	42
15	60
16	16
17	34
18	36
19	0
20	40
21	126
22	110
23	115
24	48
25	0
26	0
27	108
28	84
29	116
30	120
31	155
32	32
33	66
34	68
35	0
36	72
37	222
38	0
39	156
40	80
41	246
42	252
43	172
44	220
45	180
46	230
47	0
48	96
49	0
50	0
51	204
52	0
53	318
54	216
55	0
56	168
57	285
58	232
59	295
60	240
61	366
62	310
63	378
64	64
65	130