A205847 - cp's OEIS frontend

A205847 Numbers k for which 4 divides s(k)-s(j) for some j each k occurs once for each such j; s(k) denotes the (k+1)-st Fibonacci number.

n	a(n)
1	4
2	6
3	6
4	7
5	7
6	7
7	8
8	9
9	10
10	10
11	10
12	10
13	11
14	12
15	12
16	12
17	12
18	12
19	13
20	13
21	13
22	13
23	13
24	13
25	14
26	14
27	15
28	15
29	16
30	16
31	16
32	16
33	16
34	16
35	16
36	17
37	17
38	18
39	18
40	18
41	18
42	18
43	18
44	18
45	18
46	19
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	20
56	20
57	20
58	21
59	21
60	21

[4, 6, 6, 7, 7, 7, 8, 9, 10, 10, 10, 10, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 15, 15, 16, 16, 16, 16, 16, 16, 16, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 21, 21, 21]

cp's OEIS Frontend

A205847 Numbers k for which 4 divides s(k)-s(j) for some j each k occurs once for each such j; s(k) denotes the (k+1)-st Fibonacci number.

Table of values

List of values

n	a(n)
1	4
2	6
3	6
4	7
5	7
6	7
7	8
8	9
9	10
10	10
11	10
12	10
13	11
14	12
15	12
16	12
17	12
18	12
19	13
20	13
21	13
22	13
23	13
24	13
25	14
26	14
27	15
28	15
29	16
30	16
31	16
32	16
33	16
34	16
35	16
36	17
37	17
38	18
39	18
40	18
41	18
42	18
43	18
44	18
45	18
46	19
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	20
56	20
57	20
58	21
59	21
60	21

n	a(n)
1	4
2	6
3	6
4	7
5	7
6	7
7	8
8	9
9	10
10	10
11	10
12	10
13	11
14	12
15	12
16	12
17	12
18	12
19	13
20	13
21	13
22	13
23	13
24	13
25	14
26	14
27	15
28	15
29	16
30	16
31	16
32	16
33	16
34	16
35	16
36	17
37	17
38	18
39	18
40	18
41	18
42	18
43	18
44	18
45	18
46	19
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	20
56	20
57	20
58	21
59	21
60	21

n	a(n)
1	4
2	6
3	6
4	7
5	7
6	7
7	8
8	9
9	10
10	10
11	10
12	10
13	11
14	12
15	12
16	12
17	12
18	12
19	13
20	13
21	13
22	13
23	13
24	13
25	14
26	14
27	15
28	15
29	16
30	16
31	16
32	16
33	16
34	16
35	16
36	17
37	17
38	18
39	18
40	18
41	18
42	18
43	18
44	18
45	18
46	19
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	20
56	20
57	20
58	21
59	21
60	21