A134665 - cp's OEIS frontend

A134665 Exponent of highest power of 2 dividing the n-th multiply perfect number A007691.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	5
9	3
10	9
11	2
12	9
13	12
14	7
15	9
16	8
17	8
18	13
19	16
20	7
21	7
22	10
23	14
24	13
25	18
26	14
27	13
28	11
29	5
30	10
31	10
32	8
33	11
34	11
35	7
36	7
37	14
38	15
39	5
40	9
41	30
42	11
43	8
44	17
45	15
46	11
47	11
48	14
49	20
50	20
51	20
52	15
53	21
54	19
55	25
56	19
57	15
58	17
59	17
60	17
61	22
62	25
63	20
64	25
65	19
66	19
67	19
68	27
69	19
70	19
71	27
72	17
73	19
74	27
75	19
76	21
77	23
78	20

[0, 1, 2, 3, 4, 5, 6, 5, 3, 9, 2, 9, 12, 7, 9, 8, 8, 13, 16, 7, 7, 10, 14, 13, 18, 14, 13, 11, 5, 10, 10, 8, 11, 11, 7, 7, 14, 15, 5, 9, 30, 11, 8, 17, 15, 11, 11, 14, 20, 20, 20, 15, 21, 19, 25, 19, 15, 17, 17, 17, 22, 25, 20, 25, 19, 19, 19, 27, 19, 19, 27, 17, 19, 27, 19, 21, 23, 20]

cp's OEIS Frontend

A134665 Exponent of highest power of 2 dividing the n-th multiply perfect number A007691.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	5
9	3
10	9
11	2
12	9
13	12
14	7
15	9
16	8
17	8
18	13
19	16
20	7
21	7
22	10
23	14
24	13
25	18
26	14
27	13
28	11
29	5
30	10
31	10
32	8
33	11
34	11
35	7
36	7
37	14
38	15
39	5
40	9
41	30
42	11
43	8
44	17
45	15
46	11
47	11
48	14
49	20
50	20
51	20
52	15
53	21
54	19
55	25
56	19
57	15
58	17
59	17
60	17
61	22
62	25
63	20
64	25
65	19
66	19
67	19
68	27
69	19
70	19
71	27
72	17
73	19
74	27
75	19
76	21
77	23
78	20

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	5
9	3
10	9
11	2
12	9
13	12
14	7
15	9
16	8
17	8
18	13
19	16
20	7
21	7
22	10
23	14
24	13
25	18
26	14
27	13
28	11
29	5
30	10
31	10
32	8
33	11
34	11
35	7
36	7
37	14
38	15
39	5
40	9
41	30
42	11
43	8
44	17
45	15
46	11
47	11
48	14
49	20
50	20
51	20
52	15
53	21
54	19
55	25
56	19
57	15
58	17
59	17
60	17
61	22
62	25
63	20
64	25
65	19
66	19
67	19
68	27
69	19
70	19
71	27
72	17
73	19
74	27
75	19
76	21
77	23
78	20

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	5
9	3
10	9
11	2
12	9
13	12
14	7
15	9
16	8
17	8
18	13
19	16
20	7
21	7
22	10
23	14
24	13
25	18
26	14
27	13
28	11
29	5
30	10
31	10
32	8
33	11
34	11
35	7
36	7
37	14
38	15
39	5
40	9
41	30
42	11
43	8
44	17
45	15
46	11
47	11
48	14
49	20
50	20
51	20
52	15
53	21
54	19
55	25
56	19
57	15
58	17
59	17
60	17
61	22
62	25
63	20
64	25
65	19
66	19
67	19
68	27
69	19
70	19
71	27
72	17
73	19
74	27
75	19
76	21
77	23
78	20