A202090 - cp's OEIS frontend

A202090 a(n) = Fibonacci(n) - p, where p is the largest prime < Fibonacci(n).

n	a(n)
5	2
6	1
7	2
8	2
9	3
10	2
11	6
12	5
13	4
14	4
15	3
16	4
17	14
18	5
19	4
20	2
21	7
22	4
23	8
24	17
25	8
26	14
27	31
28	14
29	10
30	37
31	20
32	26
33	9
34	20
35	22
36	11
37	6
38	12
39	15
40	32
41	18
42	17
43	18
44	16
45	43
46	24
47	6
48	17
49	20
50	26
51	27
52	20
53	6
54	9
55	12
56	34
57	29
58	36
59	30
60	47
61	48
62	4
63	45
64	32
65	54
66	27
67	132
68	22
69	31
70	4
71	32
72	11
73	12
74	60
75	7
76	76

[2, 1, 2, 2, 3, 2, 6, 5, 4, 4, 3, 4, 14, 5, 4, 2, 7, 4, 8, 17, 8, 14, 31, 14, 10, 37, 20, 26, 9, 20, 22, 11, 6, 12, 15, 32, 18, 17, 18, 16, 43, 24, 6, 17, 20, 26, 27, 20, 6, 9, 12, 34, 29, 36, 30, 47, 48, 4, 45, 32, 54, 27, 132, 22, 31, 4, 32, 11, 12, 60, 7, 76]

cp's OEIS Frontend

A202090 a(n) = Fibonacci(n) - p, where p is the largest prime < Fibonacci(n).

Table of values

List of values

n	a(n)
5	2
6	1
7	2
8	2
9	3
10	2
11	6
12	5
13	4
14	4
15	3
16	4
17	14
18	5
19	4
20	2
21	7
22	4
23	8
24	17
25	8
26	14
27	31
28	14
29	10
30	37
31	20
32	26
33	9
34	20
35	22
36	11
37	6
38	12
39	15
40	32
41	18
42	17
43	18
44	16
45	43
46	24
47	6
48	17
49	20
50	26
51	27
52	20
53	6
54	9
55	12
56	34
57	29
58	36
59	30
60	47
61	48
62	4
63	45
64	32
65	54
66	27
67	132
68	22
69	31
70	4
71	32
72	11
73	12
74	60
75	7
76	76

n	a(n)
5	2
6	1
7	2
8	2
9	3
10	2
11	6
12	5
13	4
14	4
15	3
16	4
17	14
18	5
19	4
20	2
21	7
22	4
23	8
24	17
25	8
26	14
27	31
28	14
29	10
30	37
31	20
32	26
33	9
34	20
35	22
36	11
37	6
38	12
39	15
40	32
41	18
42	17
43	18
44	16
45	43
46	24
47	6
48	17
49	20
50	26
51	27
52	20
53	6
54	9
55	12
56	34
57	29
58	36
59	30
60	47
61	48
62	4
63	45
64	32
65	54
66	27
67	132
68	22
69	31
70	4
71	32
72	11
73	12
74	60
75	7
76	76

n	a(n)
5	2
6	1
7	2
8	2
9	3
10	2
11	6
12	5
13	4
14	4
15	3
16	4
17	14
18	5
19	4
20	2
21	7
22	4
23	8
24	17
25	8
26	14
27	31
28	14
29	10
30	37
31	20
32	26
33	9
34	20
35	22
36	11
37	6
38	12
39	15
40	32
41	18
42	17
43	18
44	16
45	43
46	24
47	6
48	17
49	20
50	26
51	27
52	20
53	6
54	9
55	12
56	34
57	29
58	36
59	30
60	47
61	48
62	4
63	45
64	32
65	54
66	27
67	132
68	22
69	31
70	4
71	32
72	11
73	12
74	60
75	7
76	76