A293275 - cp's OEIS frontend

A293275 Exponent of highest power of 2 dividing the n-th (2,k)-perfect number A019278.

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	3
9	1
10	2
11	6
12	2
13	5
14	3
15	4
16	4
17	5
18	3
19	9
20	6
21	0
22	6
23	9
24	2
25	12
26	9
27	9
28	4
29	0
30	9
31	5
32	8
33	5
34	1
35	12
36	6
37	16
38	12
39	2
40	7
41	18
42	8
43	3
44	4
45	0
46	10
47	8
48	5
49	16
50	2
51	8
52	16
53	14
54	10
55	6
56	1
57	2
58	8
59	3
60	18
61	12
62	8
63	18
64	11
65	11
66	4
67	14
68	9
69	5
70	10
71	6
72	11
73	5
74	5
75	16
76	7
77	14
78	12
79	8
80	13
81	9
82	18

[0, 1, 2, 3, 0, 4, 0, 3, 1, 2, 6, 2, 5, 3, 4, 4, 5, 3, 9, 6, 0, 6, 9, 2, 12, 9, 9, 4, 0, 9, 5, 8, 5, 1, 12, 6, 16, 12, 2, 7, 18, 8, 3, 4, 0, 10, 8, 5, 16, 2, 8, 16, 14, 10, 6, 1, 2, 8, 3, 18, 12, 8, 18, 11, 11, 4, 14, 9, 5, 10, 6, 11, 5, 5, 16, 7, 14, 12, 8, 13, 9, 18]

cp's OEIS Frontend

A293275 Exponent of highest power of 2 dividing the n-th (2,k)-perfect number A019278.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	3
9	1
10	2
11	6
12	2
13	5
14	3
15	4
16	4
17	5
18	3
19	9
20	6
21	0
22	6
23	9
24	2
25	12
26	9
27	9
28	4
29	0
30	9
31	5
32	8
33	5
34	1
35	12
36	6
37	16
38	12
39	2
40	7
41	18
42	8
43	3
44	4
45	0
46	10
47	8
48	5
49	16
50	2
51	8
52	16
53	14
54	10
55	6
56	1
57	2
58	8
59	3
60	18
61	12
62	8
63	18
64	11
65	11
66	4
67	14
68	9
69	5
70	10
71	6
72	11
73	5
74	5
75	16
76	7
77	14
78	12
79	8
80	13
81	9
82	18

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	3
9	1
10	2
11	6
12	2
13	5
14	3
15	4
16	4
17	5
18	3
19	9
20	6
21	0
22	6
23	9
24	2
25	12
26	9
27	9
28	4
29	0
30	9
31	5
32	8
33	5
34	1
35	12
36	6
37	16
38	12
39	2
40	7
41	18
42	8
43	3
44	4
45	0
46	10
47	8
48	5
49	16
50	2
51	8
52	16
53	14
54	10
55	6
56	1
57	2
58	8
59	3
60	18
61	12
62	8
63	18
64	11
65	11
66	4
67	14
68	9
69	5
70	10
71	6
72	11
73	5
74	5
75	16
76	7
77	14
78	12
79	8
80	13
81	9
82	18

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	3
9	1
10	2
11	6
12	2
13	5
14	3
15	4
16	4
17	5
18	3
19	9
20	6
21	0
22	6
23	9
24	2
25	12
26	9
27	9
28	4
29	0
30	9
31	5
32	8
33	5
34	1
35	12
36	6
37	16
38	12
39	2
40	7
41	18
42	8
43	3
44	4
45	0
46	10
47	8
48	5
49	16
50	2
51	8
52	16
53	14
54	10
55	6
56	1
57	2
58	8
59	3
60	18
61	12
62	8
63	18
64	11
65	11
66	4
67	14
68	9
69	5
70	10
71	6
72	11
73	5
74	5
75	16
76	7
77	14
78	12
79	8
80	13
81	9
82	18