A019587 - cp's OEIS frontend

A019587 The left budding sequence: number of i such that 0 < i <= n and 0 < {phii} <= {phin}, where {} denotes the fractional part and phi = A001622.

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

[1, 1, 3, 2, 1, 5, 3, 8, 5, 2, 9, 5, 1, 10, 5, 15, 9, 3, 15, 8, 21, 13, 5, 20, 11, 2, 19, 9, 27, 16, 5, 25, 13, 1, 23, 10, 33, 19, 5, 30, 15, 41, 25, 9, 37, 20, 3, 33, 15, 46, 27, 8, 41, 21, 55, 34, 13, 49, 27, 5, 43, 20, 59, 35, 11, 52, 27, 2, 45, 19, 63, 36, 9, 55, 27, 74, 45, 16, 65]

cp's OEIS Frontend

A019587 The left budding sequence: number of i such that 0 < i <= n and 0 < {phii} <= {phin}, where {} denotes the fractional part and phi = A001622.

Table of values

List of values

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

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

cp's OEIS Frontend

A019587 The left budding sequence: number of i such that 0 < i <= n and 0 < {phi*i} <= {phi*n}, where {} denotes the fractional part and phi = A001622.

Table of values

List of values

A019587 The left budding sequence: number of i such that 0 < i <= n and 0 < {phii} <= {phin}, where {} denotes the fractional part and phi = A001622.

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