A053039 - cp's OEIS frontend

A053039 Exponent of largest power of 2 which appears in the cototient-iteration started with n!.

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	12
9	14
10	11
11	13
12	16
13	14
14	16
15	23
16	27
17	23
18	23
19	24
20	21
21	23
22	28
23	42
24	46
25	26
26	26
27	26
28	36
29	43
30	29
31	50
32	55
33	37
34	37
35	40
36	40
37	39
38	59
39	39
40	44
41	68
42	42
43	42
44	44
45	51
46	45
47	50
48	53
49	49
50	52
51	51
52	85
53	55
54	57
55	53
56	57
57	60
58	85
59	62
60	71
61	62
62	63
63	60
64	66
65	66
66	107
67	67
68	101
69	76
70	70
71	75
72	77

[0, 1, 2, 4, 5, 7, 9, 12, 14, 11, 13, 16, 14, 16, 23, 27, 23, 23, 24, 21, 23, 28, 42, 46, 26, 26, 26, 36, 43, 29, 50, 55, 37, 37, 40, 40, 39, 59, 39, 44, 68, 42, 42, 44, 51, 45, 50, 53, 49, 52, 51, 85, 55, 57, 53, 57, 60, 85, 62, 71, 62, 63, 60, 66, 66, 107, 67, 101, 76, 70, 75, 77]

cp's OEIS Frontend

A053039 Exponent of largest power of 2 which appears in the cototient-iteration started with n!.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	12
9	14
10	11
11	13
12	16
13	14
14	16
15	23
16	27
17	23
18	23
19	24
20	21
21	23
22	28
23	42
24	46
25	26
26	26
27	26
28	36
29	43
30	29
31	50
32	55
33	37
34	37
35	40
36	40
37	39
38	59
39	39
40	44
41	68
42	42
43	42
44	44
45	51
46	45
47	50
48	53
49	49
50	52
51	51
52	85
53	55
54	57
55	53
56	57
57	60
58	85
59	62
60	71
61	62
62	63
63	60
64	66
65	66
66	107
67	67
68	101
69	76
70	70
71	75
72	77

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	12
9	14
10	11
11	13
12	16
13	14
14	16
15	23
16	27
17	23
18	23
19	24
20	21
21	23
22	28
23	42
24	46
25	26
26	26
27	26
28	36
29	43
30	29
31	50
32	55
33	37
34	37
35	40
36	40
37	39
38	59
39	39
40	44
41	68
42	42
43	42
44	44
45	51
46	45
47	50
48	53
49	49
50	52
51	51
52	85
53	55
54	57
55	53
56	57
57	60
58	85
59	62
60	71
61	62
62	63
63	60
64	66
65	66
66	107
67	67
68	101
69	76
70	70
71	75
72	77

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	9
8	12
9	14
10	11
11	13
12	16
13	14
14	16
15	23
16	27
17	23
18	23
19	24
20	21
21	23
22	28
23	42
24	46
25	26
26	26
27	26
28	36
29	43
30	29
31	50
32	55
33	37
34	37
35	40
36	40
37	39
38	59
39	39
40	44
41	68
42	42
43	42
44	44
45	51
46	45
47	50
48	53
49	49
50	52
51	51
52	85
53	55
54	57
55	53
56	57
57	60
58	85
59	62
60	71
61	62
62	63
63	60
64	66
65	66
66	107
67	67
68	101
69	76
70	70
71	75
72	77