A339765 - cp's OEIS frontend

A339765 a(n) = 2floor(nphi) - 3*n, where phi = (1+sqrt(5))/2.

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

[-1, 0, -1, 0, 1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 2, 3, 4, 3, 4, 3, 4, 5, 4, 5, 6, 5, 6, 5, 6, 7, 6, 7, 8, 7, 8, 7, 8, 9, 8, 9, 8, 9, 10, 9, 10, 11, 10, 11, 10, 11, 12, 11, 12, 11, 12, 13, 12, 13, 14, 13, 14, 13, 14, 15, 14, 15, 16, 15, 16, 15, 16, 17, 16, 17, 16]

cp's OEIS Frontend

A339765 a(n) = 2floor(nphi) - 3*n, where phi = (1+sqrt(5))/2.

Table of values

List of values

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

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

cp's OEIS Frontend

A339765 a(n) = 2*floor(n*phi) - 3*n, where phi = (1+sqrt(5))/2.

Table of values

List of values

A339765 a(n) = 2floor(nphi) - 3*n, where phi = (1+sqrt(5))/2.

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