A161151 - cp's OEIS frontend

A161151 a(n) = (largest odd divisor of (n+1))*(largest power of 2 dividing n).

n	a(n)
1	1
2	6
3	1
4	20
5	3
6	14
7	1
8	72
9	5
10	22
11	3
12	52
13	7
14	30
15	1
16	272
17	9
18	38
19	5
20	84
21	11
22	46
23	3
24	200
25	13
26	54
27	7
28	116
29	15
30	62
31	1
32	1056
33	17
34	70
35	9
36	148
37	19
38	78
39	5
40	328
41	21
42	86
43	11
44	180
45	23
46	94
47	3
48	784
49	25
50	102
51	13
52	212
53	27
54	110
55	7
56	456
57	29
58	118
59	15
60	244
61	31
62	126
63	1
64	4160
65	33
66	134
67	17
68	276
69	35

[1, 6, 1, 20, 3, 14, 1, 72, 5, 22, 3, 52, 7, 30, 1, 272, 9, 38, 5, 84, 11, 46, 3, 200, 13, 54, 7, 116, 15, 62, 1, 1056, 17, 70, 9, 148, 19, 78, 5, 328, 21, 86, 11, 180, 23, 94, 3, 784, 25, 102, 13, 212, 27, 110, 7, 456, 29, 118, 15, 244, 31, 126, 1, 4160, 33, 134, 17, 276, 35]

cp's OEIS Frontend

A161151 a(n) = (largest odd divisor of (n+1))*(largest power of 2 dividing n).

Table of values

List of values